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Ronda 1317
Ligne: 8.75 x 12'''
Jewels: 15
Lift Angle: 52°
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Size: 19.35 x 26.3 mm
Height: 3.8 mm
Hands: 1.50 x 0.70 / 0.20 mm
The Ronda 1317 watch movement is a manual wind mechanical movement with a sub-second function that was used around 1935. The distinguishing features and differences between the 490 and 490A variants are unknown.
The Ronda 1317 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.110 x 320 x 10.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.110 x 320 x 9.5 mm | GR3284 | Manual | Buy mainspring |
| 1.30 x 0.100 x 320 x 9.0 mm | GR3255 | 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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