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Seiko 2104-7020
Diameter: 13.5 mm
The Miyota caliber 0S20 is a quartz chronograph watch movement. It features a chronograph function, hours, minutes, central chronograph seconds, 60 minute counter, 24 hour hand, and date.
The Seiko 2104-7020 features the following functions:
- 24-hour hand
- 60-minute counter
- Central chronograph seconds
- Chronograph Movement
- Date
- Hours
- Minutes
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BATTERY | 395 | Buy part | |
| STEM, T10 LEN 18.65 1/2 THREAD | 065-453 | 401/1488 | Buy part |
| TECHNICAL SHEET | TS/MIY OS20 | Buy part |
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