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Seiko 5621B
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1950
Diameter: 26 mm
Height: 5.75 mm
Hands: 1.30 x 0.90 x 0.22 / 0.22 mm
The Seiko 5621B is a detached manual wind watch movement that was produced around 1950. Differences between the 1382N and 1448 models are not known. The movement features automatic winding, a sweep second hand, and a power reserve display of approximately 36 hours.
The Seiko 5621B features the following functions:
- Automatic Winding
- Power reserve display (36h)
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.100 x 250 x 8.5 mm | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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