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Return To ShopThe Seiko 3Y03-0139 features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.200 x 440 x 15.5 mm | GR3428DBH | DBH | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BARREL ARBOR | 195/OME 39.5 | 1204/OME 39.5 | Buy part |
| STAFF | 100/597 | Buy part | |
| STEM | 200/675F | Buy part |
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