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Ronda 1131
Ligne: 6.5 x 11'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1920
Size: 15 x 25.25 mm
Height: 3.5 mm
Hands: 1.20 x 0.70 mm
The Ronda 1131 is a mechanical watch movement that was in use around 1920. It is a manual wind movement and functions similarly to its counterparts, the Felsa 128 and 132. The technical differences between these models are not well-documented.
The Ronda 1131 features the following functions:
- Manual Winding
Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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Documents
Parts Listing
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