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Ronda 1137
Ligne: 20'''
Jewels: 4/8
Power Reserve: 32 hrs
Frequency: 17280 vph
Type: Manual Wind
Period used: ~1940
Diameter: 45.1 mm
Height: 6.0 mm
Hands: 2.85 x 1.83 / 0.22 mm
The Ronda 1137 is an open face calibre watch movement from around 1940. It features a pin-lever escapement and employs an indirect minute hand friction clutch on the barrel. The differences between the Ronda 1137 and 29 are not known. The movement allows for stem winding and setting, and includes a subsecond function.
The Ronda 1137 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.230 x 23.0 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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