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Ronda 1317-21
Ligne: 12'''
Jewels: 17
Lift Angle: 50°
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1971-1972
Diameter: 27 mm
The Ronda 1317-21 watch movement, used between 1971-1972, is a manual-wind chronograph with a 60-second, 30-minute, and 12-hour totalizer function. Equipped with cam switching, the movement also features a sub-second hand and dual time capability, allowing for a 24-hour display which can be set using a pusher. Additionally, the movement incorporates the Incabloc Shock Protection system to enhance its durability.
The Ronda 1317-21 features the following functions:
- Dual time: 24h, set by pusher
- Incabloc Shock Protection
- Manual-wind chronograph, 60s, 30min, 12h, cam switched
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.130 x 400 x 12.0 mm | GR3342 | Manual | 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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