| Brand: | Frédéric Piguet | 
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| Family: |
Unknown
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| Height: | 1.2 mm | ||
| Jewels: | |||
| Reserve: | hours | ||
| Frequency: | A/h | ||
| Winding: | |||
| Diameter: | 20.40 mm | ||
| Complications: | Date, Day, Month, Perpetual Calendar | ||
| Hands: | |||
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| Production: – | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. FP 56 is an ultra-thin perpetual calendar movement from Frédéric Piguet. It measures just 1.2 mm thick, making it the thinnest perpetual calendar movement with independent display of date, day, and month.