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Ronda 1238-21
Ligne: 12.5'''
Jewels: 24
Lift Angle: 49°
Power Reserve: 50 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1966-1970
Diameter: 28.4 mm
Height: 5.55 mm
Hands: 1.50 x 0.80 x 0.18 mm
The Ronda 1238-21 watch movement was introduced in the period from 1966 to 1970. It features automatic winding, a sweep second hand, a day display, and a date display that can be quickly adjusted by repeatedly pulling the crown. The movement also includes an adjustable stud holder, automatic winding system, and Incabloc shock protection. The Ronda 1238-21 movement was utilized during the period of 1966-1970.
The Ronda 1238-21 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- Date: quickset by repeated pulling the crown
- Day
- Day and Date Display
- Incabloc Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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