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The Miyota FS20 is a reliable Japanese quartz chronograph movement manufactured by the Miyota division of Citizen. Designed for multi-function watches, it delivers precise timekeeping with chronograph minute and second counters, a 24-hour subdial, and date display.
Operating with an accuracy of approximately ±20 seconds per month, the FS20 provides dependable performance for everyday timepieces. Its balanced 10½-ligne architecture allows integration into a wide range of watch case designs.
Genuine Japanese Miyota – High-quality quartz movement from Citizen‘s Miyota division.
Chronograph Function – Minute and second counters for up to 60 minutes timing.
Additional Displays – 24-hour subdial and date window for added practicality.
High Accuracy – ±20 seconds per month, reliable for daily use.
Standard Size – 10½‴ (approx. 23.3 mm), fits many case designs.
| Parameter | Details |
|---|---|
| Brand | Miyota / Citizen |
| Caliber | FS20 |
| Type | Quartz chronograph |
| Size | 10½‴ (approx. 23.3 mm) |
| Height | Not specified (refer to tech sheet) |
| Functions | Chronograph (minute/second), 24‑hour subdial, date |
| Accuracy | ±20 sec/month |
| Origin | Japan |
Multi-function chronograph watches, sports watches, casual fashion watches
Suitable for everyday wear requiring timing, 24-hour display, and date functions
OEM watch builds or aftermarket replacement
1. Is this a genuine Miyota movement?
Yes. It is a factory-original movement from Citizen’s Miyota division in Japan, not a copy or refurbished unit.
2. Does the movement include a battery?
Typically, new movements do not include a battery. Purchase a suitable battery separately (e.g., SR621SW – check the technical sheet).
3. What is the movement height?
Not specified in the description. Consult the official Miyota FS20 technical datasheet (typically ~4.0‑4.5mm).
4. Are the winding stem and dial screws included?
A new movement usually includes a winding stem, but dial screws may not be included. Confirm with the seller.
5. How does the chronograph function operate?
Typically via crown and/or push buttons – start/stop and reset. Refer to the movement manual for details.
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