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Ronda 217P-21
Ligne: 17'''
Jewels: 17
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 37.9 mm
Height: 5.85 mm
Hands: 1.80 x 1.30 x 0.30 / 0.30 x 0.27 mm
The Ronda 217P-21 watch movement is a manual-wind chronograph movement with a 60-second and 30-minute counter, operated by a pillar wheel mechanism. It also features a sub-second function. While it shares similarities with the Geneva Sport 19''' movement, there are minor differences between the two. The Ronda 217P-21 movement was commonly used around the 1940s.
The Ronda 217P-21 features the following functions:
- Manual-wind chronograph, 60s, 30min, pillar wheel
- Sub Second
Balance Staff Listing
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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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