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Ronda 1313-21
Ligne: 6.75'''
Jewels: 17/19
Power Reserve: 41 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1955
Diameter: 15.55 mm
Height: 3.4 mm
Hands: 1.20 x 0.60 mm
The Ronda 1313-21 watch movement is equipped with an escapement and barrel sourced from Helvetia. Its minute hand is indirectly driven, enabling the use of a large balance. There is no information available regarding the specific differences between the General 132 and 133 movements. Notable functions of the Ronda 1313-21 movement include manual winding, an Adjustable Stud Holder, and Incabloc Shock Protection. This movement was commonly used around the year 1955.
The Ronda 1313-21 features the following functions:
- Adjustable Stud Holder
- Incabloc Shock Protection
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.070 x 220 x 6.0 mm | GR3576 | 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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