| Brand: | Frédéric Piguet | 
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|---|---|---|---|
| Family: |
Unknown
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| Height: | 2.70 mm | ||
| Jewels: | 22 | ||
| Reserve: | 40 hours | ||
| Frequency: | 21,600 A/h | ||
| Winding: | Hand winding | ||
| Diameter: | 18.40 mm (8.25 ligne) | ||
| Complications: | |||
| Hands: | Central Hour Hand, Central Minute Hand, Small Seconds Hand at 6:00 | ||
| Distinguishing Technical Characteristics | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Ultra-Thin Hand-Winding  Hand-Winding  Clockwise Balance Cock |
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| Production: – | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. FP 816 (also known as Cal. FP 8.16) is an ultra-thin movement from Frédéric Piguet. As an ultra-thin movement it uses a flat hairspring.
It is closely related to Cal. FP 815, an automatic, and Cal. FP 810, which lacks a seconds hand.