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Return To ShopThe Seiko 6139-8050 watch movement offers variants that encompass both sweep seconds and non-sweep seconds functionalities.
The Seiko 6139-8050 features the following functions:
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3677 | Ordinary/None | Buy staff |
| 3677 | Incabloc | Buy staff |
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.145 x 340 x 11.5 mm | GR4245 | Manual | Buy mainspring |
| 1.50 x 0.110 x 320 x 9.5 mm | GR4150 | Manual | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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