---
description: Genuine Ronda 505 date wheel, Swiss made. For 505 calendar mechanism—verify date window position and disk color match before installation.
title: Ronda 505 Date Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/505D.jpg
---
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- **Ronda 505 Date Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/505D.jpg)
# Ronda 505 Date Wheel
$1.00
You Saved
| Brand | Choose an option Ronda- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
Ronda 505 Date Wheel quantity
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## Product Description
This is a **genuine Ronda 505 date wheel**, an **original Swiss-made** component for the **Ronda 505 quartz movement**. It serves as the **core component of the calendar display mechanism**, responsible for **automatically advancing the date numeral** at midnight. The Ronda 505 date wheel is available in **multiple date window positions** (3H, 4H, 4:30, 6H, etc.) and **colors** (white, black, etc.). This product is **brand new and original**, not a generic replacement part.
## Specifications
- **Brand**：Ronda (Swiss)
- **Compatible Movement**：**505** quartz movement (10½ ligne xtratech series)
- **Part Name**：**Date Wheel**
- **Origin**：**Swiss Made** or **Swiss Parts** (1 jewel, nickel)
- **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 505 series quartz movement**, measuring **10½ ligne** with **23.90mm** diameter and **3.00mm** thickness, part of Ronda’s **xtratech** product line, featuring **3 hands** and **date display**. The 505 is partially compatible with **507, 509, 517, 519** series—verify date position before installation.
**3. What happens if the date wheel is damaged?**
The date wheel is the **core component of the calendar mechanism**. Damage can cause the **date to fail to advance, skip, or jam**, affecting calendar function. As a **wear-prone component**, **timely replacement** is recommended.
## 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.**
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