| Brand: | Minerva | 
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| Family: |
Unknown
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| Height: | 7.70 mm | ||
| Jewels: | 17 | ||
| Reserve: | 32 hours | ||
| Frequency: | 18000 A/h | ||
| Winding: | Hand winding | ||
| Diameter: | 42.15 mm (19 ligne) | ||
| Complications: | 6-Column Chronograph, Chronograph, Column Wheel Chronograph, Rattrapante Chronograph | ||
| Hands: | 30 Minute Chronograph Hand at 3:00, Central 60 Second Chronograph Hand, Central Hour Hand, Central Minute Hand, Small Seconds Hand at 9:00 | ||
| Distinguishing Technical Characteristics | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Hand-Winding  Clockwise Balance Cock  6-Column Chronograph |
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| Production: – | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. 25 is a 19 ligne rattrapante chronograph pocket watch movement from Minerva.