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Ronda 1226-21
Ligne: 13.75'''
Jewels: 17/21/25
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1960
Diameter: 31 mm
Height: 5.25 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Ronda 1226-21 is an automatic watch movement featuring a sweep seconds function and a day and date display. The movement is characterized by a big balance and low profile, enabled by its indirectly driven minute mechanism. Additionally, the date can be quickly set by repeatedly pushing the crown. This movement was commonly used during the approximate period of 1960.
The Ronda 1226-21 features the following functions:
- Automatic Winding
- Date: quickset by repeated pushing the crown
- Day and Date Display
- Day: bow-aperture between 11h and 1h
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.120 x 320 x 10.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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