---
description: Genuine Ronda 785 date wheel, Swiss made. Core 785 calendar mechanism component—verify date window position and disk color before installation.
title: Ronda 785 Date Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg
---
[Skip to content](#content)
- [Home](https://www.soflypart.com)
-
- [Products](https://www.soflypart.com/shop/)
-
- [Watch Movement Parts](https://www.soflypart.com/product-category/watch-parts/movement-parts/)
-
- [Watch Parts](https://www.soflypart.com/product-category/watch-parts/)
-
- **Ronda 785 Date Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg)
# Ronda 785 Date Wheel
$1.50
You Saved
| Brand | Choose an option Ronda- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.50 |
| 3 - 4 | 5% | $1.43 |
| 5 - 9 | 7% | $1.40 |
| 10 - 14 | 10% | $1.35 |
| 15+ | 15% | $1.28 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.50 |
| 3 - 4 | 5% | $1.43 |
| 5 - 9 | 7% | $1.40 |
| 10 - 14 | 10% | $1.35 |
| 15+ | 15% | $1.28 |
Ronda 785 Date Wheel quantity
Add to cart
x
[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
- Wholesale Discounts
- Fast Global Shipping
- 24/7 Customer Support
## Product Description
This is a **genuine Ronda 785 date wheel**, an **original Swiss-made** component for the **Ronda 785 quartz movement**. It serves as the **core component of the calendar display mechanism**, responsible for **automatically advancing the date numeral** at midnight. The Ronda 785 is available in **multiple date window positions** (3H, 4H, etc.) and **date disk colors** (white, black, etc.)—select the correct version for your dial configuration. This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：Ronda (Swiss)
- **Compatible Movement**：**785** quartz movement (normtech series)
- **Part Name**：**Date Wheel** / Date Disk
- **Origin**：**Swiss Made** (5 jewels) or **Swiss Parts** (1 jewel)
- **Quality**：**Genuine original**, brand new
- **Function**：**Drives date display**
## FAQ
**1. Is this date wheel an original Ronda genuine part?**
Yes. It is an **original Ronda factory part**, **Swiss Made**.
**2. Which movements is this date wheel compatible with?**
It fits the **Ronda 785 quartz movement**, measuring **8¾ ligne** (19.40mm) with **2.50mm** thickness. The 785 is available in multiple configurations, including **date at 3H** (785-D3), **horizontal date at 4H** (2-hand version), and other layouts.
**3. How can I confirm the date wheel fits my movement?**
**Check the following three key points**: (1) **Date window position**—vertical 3H or horizontal 4H; (2) **Date disk color**—white or black; (3) **Movement configuration**—3-hand or 2-hand. Ronda 785 date wheels are **not interchangeable** across different versions—verify against your old part or dial window layout.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
##### Our Popular Items
[](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
### [Generic Cartier Tank WSTA0042/4322 Sapphire Crystal 18.9mm](https://www.soflypart.com/product/generic-cartier-tank-wsta0042-4322-sapphire-crystal-18-9mm/)
[](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
### [Generic Rolex Caliber 1220/1225 Mainspring](https://www.soflypart.com/product/generic-rolex-caliber-1220-1225-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
### [Generic Rolex 4030 Mainspring](https://www.soflypart.com/product/generic-rolex-4030-mainspring/)
[](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
### [Generic Rolex 2030/2035 Mainspring](https://www.soflypart.com/product/generic-rolex-2030-2035-mainspring/)
[](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
### [Cartier Caliber 191 Mainspring](https://www.soflypart.com/product/cartier-caliber-191-mainspring/)
[](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
### [ETA E03.001-4000 Circuit Block Electronic Module](https://www.soflypart.com/product/eta-e03-001-4000-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
### [Generic Zenith El Primero Chronomaster 02.0310.400 Sapphire Crystal 29.85mm](https://www.soflypart.com/product/generic-zenith-el-primero-chronomaster-02-0310-400-sapphire-crystal-29-85mm/)
[](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
### [Generic Breguet Classique 5920/5907 Sapphire Crystal 30.5mm](https://www.soflypart.com/product/generic-breguet-classique-5920-5907-sapphire-crystal-30-5mm/)
[](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
### [Hattori VD55/VD57 Circuit Block Electronic Module](https://www.soflypart.com/product/hattori-vd55-vd57-circuit-block-electronic-module/)
[](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
### [ETA Caliber 2000-1471 Stop Pinion](https://www.soflypart.com/product/eta-caliber-2000-1471-stop-pinion/)
- [](https://www.soflypart.com/product/generic-breitling-navitimer-01-ab0120-sapphire-crystal-39-5mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-breitling-navitimer-01-ab0120-sapphire-crystal-39-5mm/)Watch Parts [Generic Breitling Navitimer 01 AB0120 Sapphire Crystal 39.5mm
](https://www.soflypart.com/product/generic-breitling-navitimer-01-ab0120-sapphire-crystal-39-5mm/) $70.00
You Saved
- [](https://www.soflypart.com/product/omega-3201-3303-3313-movement-winding-pinion-and-crown-wheel-7223201a9999/)Quick View [Add to Cart](https://www.soflypart.com/product/omega-3201-3303-3313-movement-winding-pinion-and-crown-wheel-7223201a9999/)Watch Parts [Omega 3201/3303/3313 Movement Winding Pinion & Crown Wheel 7223201A9999
](https://www.soflypart.com/product/omega-3201-3303-3313-movement-winding-pinion-and-crown-wheel-7223201a9999/) $135.00
You Saved
- [](https://www.soflypart.com/product/generic-omega-constellation-1020-10-10-silver-crown-4-0mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-omega-constellation-1020-10-10-silver-crown-4-0mm/)Watch Parts [Generic Omega Constellation 1020.10.10 Silver Crown 4.0mm
](https://www.soflypart.com/product/generic-omega-constellation-1020-10-10-silver-crown-4-0mm/) $20.00
You Saved
- [](https://www.soflypart.com/product/tmi-seiko-nh36-movement-yoke/)Quick View [Add to Cart](https://www.soflypart.com/product/tmi-seiko-nh36-movement-yoke/)Watch Movement Parts [SEIKO (SII) NH35/NH36/NH37 Yoke #0384183
](https://www.soflypart.com/product/tmi-seiko-nh36-movement-yoke/) $1.00
You Saved
- [](https://www.soflypart.com/product/generic-vacheron-constantin-malte-47400-sapphire-crystal-29-8mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-vacheron-constantin-malte-47400-sapphire-crystal-29-8mm/)Watch Parts [Generic Vacheron Constantin Malte 47400 Sapphire Crystal 29.8mm
](https://www.soflypart.com/product/generic-vacheron-constantin-malte-47400-sapphire-crystal-29-8mm/) $80.00
You Saved
- [](https://www.soflypart.com/product/generic-chopard-happy-spirit-217191-sapphire-crystal-31-9mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-chopard-happy-spirit-217191-sapphire-crystal-31-9mm/)Watch Parts [Generic Chopard Happy Spirit 217193 Sapphire Crystal 32mm
](https://www.soflypart.com/product/generic-chopard-happy-spirit-217191-sapphire-crystal-31-9mm/) $60.00
You Saved
- [](https://www.soflypart.com/product/generic-rolex-gmt-master-ii-126720vtnr-ceramic-bezel-insert/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-rolex-gmt-master-ii-126720vtnr-ceramic-bezel-insert/)Watch Parts [Ceramic Bezel Insert for Rolex GMT-Master II 126720VTNR Sprite | Green & Black
](https://www.soflypart.com/product/generic-rolex-gmt-master-ii-126720vtnr-ceramic-bezel-insert/) $160.00
You Saved
- [](https://www.soflypart.com/product/generic-zenith-elite-03-2272-sapphire-crystal-37-2mm/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-zenith-elite-03-2272-sapphire-crystal-37-2mm/)Watch Parts [Generic Zenith Elite 03.2272 Sapphire Crystal 37.2mm
](https://www.soflypart.com/product/generic-zenith-elite-03-2272-sapphire-crystal-37-2mm/) $110.00
You Saved
- [](https://www.soflypart.com/product/generic-eta-7750-771-mainspring/)Quick View [Add to Cart](https://www.soflypart.com/product/generic-eta-7750-771-mainspring/)Watch Parts [ETA 7750-771 Mainspring
](https://www.soflypart.com/product/generic-eta-7750-771-mainspring/) $11.00
You Saved
- [](https://www.soflypart.com/product/miyota-citizen-5y30-movement-minute-wheel-and-pinion/)Quick View [Add to Cart](https://www.soflypart.com/product/miyota-citizen-5y30-movement-minute-wheel-and-pinion/)Watch Movement Parts [MIYOTA/CITIZEN 5Y30 Minute Wheel And Pinion
](https://www.soflypart.com/product/miyota-citizen-5y30-movement-minute-wheel-and-pinion/) $0.50
You Saved
```json
{"@context":"https://schema.org","@graph":[{"@type":["Store","Organization"],"@id":"https://www.soflypart.com/#organization","name":"Sofly","url":"https://www.soflypart.com","logo":{"@type":"ImageObject","@id":"https://www.soflypart.com/#logo","url":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","contentUrl":"https://www.soflypart.com/wp-content/uploads/2019/12/Sofly-logo.png","caption":"Soflypart","inLanguage":"en-US","width":"180","height":"62"},"openingHours":["Mo,Tu,We,Th,Fr,Sa,Su 09:00-17:00"],"image":{"@id":"https://www.soflypart.com/#logo"}},{"@type":"WebSite","@id":"https://www.soflypart.com/#website","url":"https://www.soflypart.com","name":"Soflypart","publisher":{"@id":"https://www.soflypart.com/#organization"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg","url":"https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg","width":"580","height":"580","caption":"Ronda Date Wheel 785 Calendar Gear Component","inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://www.soflypart.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/","name":"Ronda 785 Date Wheel"}}]},{"@type":"WebPage","@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/#webpage","url":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/","name":"Ronda 785 Date Wheel - Sofly","datePublished":"2019-05-27T06:36:46+08:00","dateModified":"2026-08-26T16:01:09+08:00","isPartOf":{"@id":"https://www.soflypart.com/#website"},"primaryImageOfPage":{"@id":"https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg"},"inLanguage":"en-US","breadcrumb":{"@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/#breadcrumb"}},{"@type":"ProductGroup","name":"Ronda 785 Date Wheel - Sofly","description":"Genuine Ronda 785 date wheel, Swiss made. Core 785 calendar mechanism component\u2014verify date window position and disk color before installation.","sku":"100071","category":"Watch Parts > Watch Movement Parts","mainEntityOfPage":{"@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/#webpage"},"image":[{"@type":"ImageObject","url":"https://www.soflypart.com/wp-content/uploads/2019/05/785D.jpg","height":"580","width":"580"}],"url":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/","productGroupID":"100071","hasVariant":[{"@type":"Product","sku":"100071","name":"Ronda 785 Date Wheel - Ronda","description":"Product Description This is a\u00a0genuine Ronda 785 date wheel, an\u00a0original Swiss-made\u00a0component for the\u00a0Ronda 785 quartz movement. It serves as the\u00a0core component of the calendar display mechanism, responsible for\u00a0automatically advancing the date numeral\u00a0at midnight. The Ronda 785 is available in\u00a0multiple date window positions\u00a0(3H, 4H, etc.) and\u00a0date disk colors\u00a0(white, black, etc.)\u2014select the correct version for your dial configuration. This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aRonda (Swiss) Compatible Movement\uff1a785\u00a0quartz movement (normtech series) Part Name\uff1aDate Wheel\u00a0/ Date Disk Origin\uff1aSwiss Made\u00a0(5 jewels) or\u00a0Swiss Parts\u00a0(1 jewel) Quality\uff1aGenuine original, brand new Function\uff1aDrives date display FAQ 1. Is this date wheel an original Ronda genuine part? Yes. It is an\u00a0original Ronda factory part,\u00a0Swiss Made.\u00a0 2. Which movements is this date wheel compatible with? It fits the\u00a0Ronda 785 quartz movement, measuring\u00a08\u00be ligne\u00a0(19.40mm) with\u00a02.50mm\u00a0thickness. The 785 is available in multiple configurations, including\u00a0date at 3H\u00a0(785-D3),\u00a0horizontal date at 4H\u00a0(2-hand version), and other layouts. 3. How can I confirm the date wheel fits my movement? Check the following three key points: (1)\u00a0Date window position\u2014vertical 3H or horizontal 4H; (2)\u00a0Date disk color\u2014white or black; (3)\u00a0Movement configuration\u20143-hand or 2-hand. Ronda 785 date wheels are\u00a0not interchangeable\u00a0across different versions\u2014verify against your old part or dial window layout. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/785D-150x150.jpg","offers":{"@type":"Offer","description":"Product Description This is a\u00a0genuine Ronda 785 date wheel, an\u00a0original Swiss-made\u00a0component for the\u00a0Ronda 785 quartz movement. It serves as the\u00a0core component of the calendar display mechanism, responsible for\u00a0automatically advancing the date numeral\u00a0at midnight. The Ronda 785 is available in\u00a0multiple date window positions\u00a0(3H, 4H, etc.) and\u00a0date disk colors\u00a0(white, black, etc.)\u2014select the correct version for your dial configuration. This product is\u00a0brand new and original, not a generic replacement part. Specifications Brand\uff1aRonda (Swiss) Compatible Movement\uff1a785\u00a0quartz movement (normtech series) Part Name\uff1aDate Wheel\u00a0/ Date Disk Origin\uff1aSwiss Made\u00a0(5 jewels) or\u00a0Swiss Parts\u00a0(1 jewel) Quality\uff1aGenuine original, brand new Function\uff1aDrives date display FAQ 1. Is this date wheel an original Ronda genuine part? Yes. It is an\u00a0original Ronda factory part,\u00a0Swiss Made.\u00a0 2. Which movements is this date wheel compatible with? It fits the\u00a0Ronda 785 quartz movement, measuring\u00a08\u00be ligne\u00a0(19.40mm) with\u00a02.50mm\u00a0thickness. The 785 is available in multiple configurations, including\u00a0date at 3H\u00a0(785-D3),\u00a0horizontal date at 4H\u00a0(2-hand version), and other layouts. 3. How can I confirm the date wheel fits my movement? Check the following three key points: (1)\u00a0Date window position\u2014vertical 3H or horizontal 4H; (2)\u00a0Date disk color\u2014white or black; (3)\u00a0Movement configuration\u20143-hand or 2-hand. Ronda 785 date wheels are\u00a0not interchangeable\u00a0across different versions\u2014verify against your old part or dial window layout. Why Choose SOFLY Watch Parts? Fast Worldwide Shipping\u00a0\u2013 Orders are dispatched within 3 business days. Competitive Pricing\u00a0\u2013 Great value across watch movements, replacement parts and watchmaking tools. Extensive Selection\u00a0\u2013 More than 3,000 watch movements, parts and accessories available. Trusted Worldwide\u00a0\u2013 Trusted by watchmakers, repair professionals and watch enthusiasts worldwide. Personalized Sourcing\u00a0\u2013 Can\u2019t find the part you need? Contact\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"1.5","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/?attribute_pa_brand=ronda"}}],"@id":"https://www.soflypart.com/product/ronda-785-movement-date-wheel/#richSnippet"}]}
```