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Seiko 4N00-6421
Ligne: 12'''
The Seiko 4N00-6421 is an automatic watch movement featuring a day and date display as well as a sweep seconds function.
The Seiko 4N00-6421 features the following functions:
- Automatic Winding
- Day and Date Display
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.100 x 360 x 9.0 mm | GR3507X | Auto | Buy mainspring |
| 1.30 x 0.100 x 340 x 10.0 mm | GR3256X | Auto | 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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