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General 18.5
(Helvetia)
Ligne: 10.5'''
Jewels: 16/17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1936-1953
Diameter: 23.3 mm
Height: 5.2 mm
Hands: 1.41 x 0.79 x 0.18 mm
The General 18.5 is a manual wind mechanical watch movement with sweep second function. It was produced between 1936 and 1953, with early samples made of nickel and lacking a shock device. The J80/2 version of the movement features Geneva stripes and is specifically used in the Meister model.
The General 18.5 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.100 x 290 x 9.0 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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