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Ronda 231
Ligne: 18'''
Jewels: 15
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 42 mm
Height: 4.15 mm
Hands: 1.85 x 1.15 / 0.21 mm
The Ronda 231 watch movement, introduced around 1925, is a hunter calibre movement featuring stem winding and setting capabilities. It incorporates a sub second function but does not possess any additional complex complications.
The Ronda 231 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.190 x 450 x 15.5 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
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