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Ronda 1215
Ligne: 12'''
Jewels: 1/17
Lift Angle: 52°
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 27 mm
Height: 4.5 mm
Hands: 1.80 x 1.30 x 0.20 mm
The Ronda 1215 watch movement utilizes a pin-lever escapement and a stem mechanism without a setting-lever spring. It features a strangely designed train and hand gear that are driven separately by the barrel. This movement enables manual winding and includes functions such as a sweep second hand and a date display that can be quickly set by reverse setting. The Ronda 1215 movement, with its pin lever mechanism, was commonly used around the 1970s.
The Ronda 1215 features the following functions:
- Date: quickset by reverse setting
- Manual Winding
- Pin lever
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 340 x 10.0 mm | GR3700 | 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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