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Bettlach 8374-66
(EB)
Ligne: 5.75 x 8.5'''
Jewels: 15
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Size: 12.8 x 19.5 mm
Height: 3.6 mm
Hands: 1.20 x 0.60 mm
The Bettlach 8374-66 watch movement shares many components with the Eterna 1057 movement. The specific differences between the 1201-1210, 1212, 1214, and 1215 movements are unknown, but it is likely that these numbers are assigned to denote variations in base plates, bridge layouts, and lever bridges. The Bettlach 8374-66 movement is a manual wind movement with a period of use around the 1950s.
The Bettlach 8374-66 features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 260 x 7.5 mm | GR3203 | Manual | Buy mainspring |
| 1.30 x 0.080 x 245 x 7.5 mm | 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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