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Ronda 1286-21
Ligne: 11.5'''
Jewels: 21
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1975
Diameter: 26 mm
Height: 5.8 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Ronda 1286-21 is a mechanical watch movement with automatic winding and a sweep seconds function. It features a quickset mechanism for both the day and date displays. Additionally, it is equipped with shock protection for improved durability. The movement includes a calendar function and was commonly used during the period around 1975.
The Ronda 1286-21 features the following functions:
- Automatic Winding
- Calendar
- Date: quickset
- Day and Date Display
- Day: quickset
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 340 x 10.0 mm | GR3256X | Auto | 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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