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Ronda 233
Ligne: 8.75'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.75 mm
Height: 3.55 mm
Hands: 1.25 x 0.70 / 0.20 mm
The Ronda 233 is a manual wind watch movement with a sub-second function. It features a bimetallic screw balance and a stem mechanism without a setting-lever spring. The bridge shapes of the Ronda 233 may vary from the Ebel 8.75''' model. Differences between the Ronda 233 and other movements such as the 158, 159, 185, 212, 220, 238, 246, 251, 259, 261, and 277 are not known. The Ronda 233 movement was commonly used in watches around 1925.
The Ronda 233 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 7.0 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 |
|---|
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