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Seiko 5T12A
The Seiko 5T12A watch movement features bascule winding, sweep seconds, pin lever, and calendar functions.
The Seiko 5T12A features the following functions:
- Calendar
- Pin lever
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5134 | Ordinary/None | Buy staff |
| 5134 | Incabloc | Buy staff |
| 5134 | Kif | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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