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Seiko 4207B
Ligne: 12.5'''
Jewels: 20
Lift Angle: 49°
Power Reserve: 48 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1960-1969
Diameter: 27.8 mm
Height: 5.35 mm
The Seiko 4207B is a mechanical watch movement that functions automatically and features a sweep second hand. It has the Incabloc shock protection system and was used in watches produced between 1960 and 1969.
The Seiko 4207B features the following functions:
- Automatic Winding
- Incabloc Shock Protection
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.105 x 340 x 10.0 mm | GR3127X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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