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Seiko 4S28-0030
The Seiko 4S28-0030 watch movement features an alarm function, digital display, quartz mechanism, and calendar function.
The Seiko 4S28-0030 features the following functions:
- Alarm Complication
- Calendar
- Digital Display
- Quartz Movement
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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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 |
|---|---|---|---|
| BUZZER CONTACT SPRING | 902-161 | X/10434 | Buy part |
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