---
description: Ronda 505.24D Swiss quartz — 10.5’‘’, slim 3mm, 3H+date+24H disc GMT, 1 jewel, 45mo battery. Swiss Parts/Made. Brand new.
title: Ronda 505.24D Quartz Movement - Sofly
image: https://www.soflypart.com/wp-content/uploads/2020/09/RONDA-Caliber-505.24D-Quartz-Movement-A-1.png
---
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- **Ronda 505.24D Quartz Movement**
[](https://www.soflypart.com/wp-content/uploads/2020/09/RONDA-Caliber-505.24D-Quartz-Movement-A-1.png)
# Ronda 505.24D Quartz Movement
$11.00
You Saved
| Brand | Choose an option Ronda- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $11.00 |
| 3 - 4 | 5% | $10.45 |
| 5 - 9 | 7% | $10.23 |
| 10+ | 10% | $9.90 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $11.00 |
| 3 - 4 | 5% | $10.45 |
| 5 - 9 | 7% | $10.23 |
| 10+ | 10% | $9.90 |
Ronda 505.24D Quartz Movement quantity
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## Product Description
**Genuine Swiss Ronda 505.24D quartz movement**, brand new — features **3 hands, date, and a 24-hour disc GMT function** in a compact **10½’‘’ / 23.30 mm** size with **slim 3 mm height**. Available in **Swiss Parts** and **Swiss Made** versions, **nickel-plated** with **1 jewel**. **45-month battery life**. **Winding stem included**, battery not included, packed in **SOFLY packing** — the affordable disc-GMT solution for the 500 series platform.
## Features & Function
- **Genuine Swiss Ronda 505.24D** — available in Swiss Parts or Swiss Made versions, brand new, authentic
- **24-hour disc GMT function** — independent 24H disc displays home time zone on a rotating disc, offering clean and distinct readability
- **3 hands + date** — practical everyday complications for local time and date
- **Slim 3 mm height / compact 10½’‘’ / 23.30 mm** — practical slim profile for versatile case compatibility
- **Nickel-plated / 1 jewel / 45-month battery** — reliable construction with quality finishing and long battery life
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | Ronda |
| **Model** | 505.24D |
| **Origin** | Swiss (Swiss Parts or Swiss Made) |
| **Version** | Swiss Made: 1 Jewel / Nickel Plated; Swiss Parts: 1 Jewel / Nickel Plated |
| **Type** | Quartz movement |
| **Size** | 10½’‘’ / 23.30 mm |
| **Height** | 3 mm (slim) |
| **Jewels** | 1 pc |
| **Complications** | 3 Hands, Date, 24H Disc GMT |
| **Battery Life** | 45 months (standard) |
| **Hand Fitting Height** | 1 |
| **Winding Stem** | Included |
| **Battery** | NOT included |
| **Packing** | SOFLY packing |
| **Condition** | Brand New / Genuine Ronda |
## Applications
- Affordable GMT and dual-time watch builds using disc-based display
- Replacement movement for disc-GMT style watch repair
- New watch assembly and custom GMT watch projects
- Professional watchmaker and hobbyist use
- Budget-friendly Swiss GMT movement for the 500 series platform
## FAQ
**Q1: Is this a genuine Ronda movement?**
A: Yes — this is a **genuine Swiss Ronda 505.24D quartz movement**, brand new and authentic. Not a generic or replica movement.
**Q2: How does the 505.24D differ from the 505.24H?**
A: Both are GMT movements on the 500 series platform. The **505.24D** features a **24-hour disc GMT indicator** — the home time zone is displayed on a **rotating disc** for a cleaner dial and distinct readability. The **505.24H** uses a **24-hour hand** to point to the home time zone. Both share the same slim 3mm height, 10½’‘’/23.30mm size, and Swiss quality.
**Q3: What does the disc-based GMT indicator mean?**
A: The **24H disc GMT indicator** displays the home time zone on a **rotating disc** visible through a window on the dial — offering a **clean and distinct GMT display** compared to a hand-based GMT, and often allowing a simpler and more elegant dial layout.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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Available in\u00a0Swiss Parts\u00a0and\u00a0Swiss Made\u00a0versions,\u00a0nickel-plated\u00a0with\u00a01 jewel.\u00a045-month battery life.\u00a0Winding stem included, battery not included, packed in\u00a0SOFLY packing\u00a0\u2014 the affordable disc-GMT solution for the 500 series platform. 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A: Yes \u2014 this is a\u00a0genuine Swiss Ronda 505.24D quartz movement, brand new and authentic. Not a generic or replica movement. Q2: How does the 505.24D differ from the 505.24H? A: Both are GMT movements on the 500 series platform. The\u00a0505.24D\u00a0features a\u00a024-hour disc GMT indicator\u00a0\u2014 the home time zone is displayed on a\u00a0rotating disc\u00a0for a cleaner dial and distinct readability. The\u00a0505.24H\u00a0uses a\u00a024-hour hand\u00a0to point to the home time zone. Both share the same slim 3mm height, 10\u00bd\u2019\u2018\u2019/23.30mm size, and Swiss quality. Q3: What does the disc-based GMT indicator mean? A: The\u00a024H disc GMT indicator\u00a0displays the home time zone on a\u00a0rotating disc\u00a0visible through a window on the dial \u2014 offering a\u00a0clean and distinct GMT display\u00a0compared to a hand-based GMT, and often allowing a simpler and more elegant dial layout. Why Choose SOFLY Watch Parts? 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