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Ronda 1231
Ligne: 11.5'''
Jewels: 17
Power Reserve: 46 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1967
Diameter: 26 mm
Height: 3.65 mm
Hands: 1.40 x 0.85 / 0.20 mm
The Ronda 1231 watch movement is a manual wind mechanical movement. It features a sub second function, where the second hand is positioned in a sub-dial. The movement also includes a date function that can be set by changing the time between 22:15 and 24:00. The Ronda 1231 movement was commonly used around the year 1967.
The Ronda 1231 features the following functions:
- Date: set by changing 22:15-24h
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.100 x 360 x 9.5 mm | GR3113 | Manual | Buy mainspring |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
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