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Ronda 9015-21
Ligne: 19'''
Jewels: 15
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 42.9 mm
Height: 4.2 mm
Hands: 1.85 x 1.00 / 0.28 mm
The Ronda 9015-21 watch movement is an open face calibre with options for a bimetallic screw balance and Breguet hairspring. It shares similar features with the 42, 44, 46, and 48 movements, except for varying bridge layouts. The Ronda 9015-21 movement includes functions such as stem wind and set, sub second, and was predominantly used during the period around 1935.
The Ronda 9015-21 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.210 x 440 x 16.0 mm | GR4362 | 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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