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Seiko 4N20-5109
Ligne: 13'''
The Seiko 4N20-5109 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.135 x 300 x 10.5 mm | GR4205 | Manual | Buy mainspring |
| 1.50 x 0.120 x 320 x 9.5 mm | GR41761 | Manual | Buy mainspring |
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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