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Bettlach 8488-74
(EB)
Ligne: 11.5'''
Jewels: 15
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 26 mm
Height: 4.0 mm
Hands: 1.30 x 0.60 / 0.21 mm
Base: Fleurier 190
The Bettlach 8488-74 watch movement is a mechanical movement featuring various bridge shapes. The specific differences between the 210 through 220, 222, 224, 226, and 227 variants are not known. The movement offers a manual wind function and includes a sub second feature. It was commonly used around the period of 1945.
The Bettlach 8488-74 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2701 | Ordinary/None | Buy staff |
| 950 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.100 x 350 x 10.0 mm | Manual | Buy mainspring | |
| 1.80 x 0.100 x 320 x 9.0 mm | GR5254 | Manual | 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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