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Bettlach 8460-73
(EB)
Ligne: 10.5'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: 1925-1934
Diameter: 23.69 mm
Height: 3.8 mm
The Bettlach 8460-73 is a manual wind watch movement with a sub second function. It was produced by Omega from 1925 to 1934. The movement features a bimetallic screw balance and a Breguet hairspring. Differences between the redesigns T1 to T3 are not known. The initial version, 23.7S, had variations in its dial mounting, click, and crown mechanisms.
The Bettlach 8460-73 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.105 x 320 x 10.0 mm | GR3126DBH | DBH | 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
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