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Bettlach 8480-73
(EB)
Ligne: 18.5'''
Jewels: 15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 41.65 mm
Height: 4.2 mm
Hands: 1.98 x 1.12 / 0.26 mm
The Bettlach 8480-73 is an open face calibre watch movement that offers various bridge shapes, potentially including a left-handed ratchet-wheel screw. It is part of a series of movements marked with designations such as 233, 237, 241, 247, 253, 257, 263, 269, 275, 281, 443, 453, 475, and 481, which likely differentiate them based on their bridge designs. This movement features stem winding and setting, as well as a sub-second function. It was commonly used around 1945.
The Bettlach 8480-73 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.210 x 490 x 17.0 mm | Manual | Buy mainspring | |
| 1.50 x 0.210 x 480 x 15.5 mm | GR4365 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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