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Bettlach 8460-74
(EB)
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1933-1937
Size: 15.25 x 23.9 mm
Hands: 1.15 x 0.70 mm
The Bettlach 8460-74 watch movement is a manual wind movement that was produced between 1933 and 1937. It features a bimetallic screw balance and a Breguet hairspring. Additionally, it includes a sweep second function. A total of 34,000 units of this watch movement were produced during its production period.
The Bettlach 8460-74 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 250 x 8.5 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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