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Ronda 1133-21
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1961-
Diameter: 25.95 mm
Height: 5.0 mm
Hands: 1.40 x 0.84 x 0.24 mm
Base: Bidlingmaier 113
The Ronda 1133-21 watch movement, introduced in 1961, features a ratchet mechanism on the dial side and a crown mechanism with a rocker bar. This mechanical movement is manually wound and includes a sweep second function. It also incorporates shock protection to enhance its durability. The Ronda 1133-21 movement was utilized from 1961 onwards.
The Ronda 1133-21 features the following functions:
- Manual Winding
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.115 x 305 x 10.0 mm | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| PALLET ARBOR | 72S/102P | 714/FF 30 | Buy part |
| ROLLER, INCABLOC 180X90X36 | 82S/150R | Buy part | |
| STAFF, SHOCK | 100/1372 | Buy part | |
| STEM | 200/985F | Buy part |
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