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Seiko 6139B
Ligne: 12.5'''
Jewels: 17
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1950
Diameter: 28 mm
Height: 6.3 mm
Hands: 2.20 x 1.30 x 0.70 / 0.20 mm
Base: A. Schild 1315
The Seiko 6139B watch movement is an automatic (bumper) movement with a sub second function. It features a day subdial, a date hand that can be set by a pusher at 4 o'clock, and a month subdial that can be set by a pusher at 2 o'clock. This movement was primarily used in watches produced around 1950.
The Seiko 6139B features the following functions:
- Automatic (bumper)
- Date hand: set by pusher at 4h
- Day
- Month: set by pusher at 2h
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.090 x 280 x 8.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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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