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Seiko 2505B
Ligne: 11.5'''
Jewels: 21
Lift Angle: 51°
Power Reserve: 42 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 2002-
Diameter: 26.2 mm
Height: 4.1 mm
Hands: 1.50 x 0.90 x 0.25 mm
Base: ETA 2892
The Seiko 2505B is a mechanical movement introduced in 2002. It is an automatic movement that features a sweep second hand and offers the functionality of quickset date and dual time. The dual time function is displayed through a 24-hour time-zone disc which can be easily adjusted. The movement also includes a hack feature. Overall, it is a reliable and accurate movement suitable for watches produced since 2002.
The Seiko 2505B features the following functions:
- Automatic Winding
- Date: quickset
- Dual time: 24h time-zone disc, quickset
- Hack feature
- Mechanical Movement
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.05 x 0.115 x 475 x 10.5 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
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