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Ronda 1135-21
Ligne: 19'''
Jewels: 16
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 42.86 mm
Height: 5.0 mm
Hands: 1.85 x 1.00 / 0.30 mm
The Ronda 1135-21 watch movement, manufactured around 1925, features a hunter calibre with a bimetallic screw balance and Breguet hairspring. The movement includes functions such as stem wind and set, as well as a sub second.
The Ronda 1135-21 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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