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Brand: | Landeron | 
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|---|---|---|---|
| Family: | |||
| Height: | |||
| Jewels: | 17 | ||
| Reserve: | hours | ||
| Frequency: | 18,000 A/h | ||
| Winding: | Hand winding | ||
| Diameter: | 32.71 mm (14.5 ligne) | ||
| Complications: | 2-Button, Cam Switching Chronograph, Chronograph, Horizontal Clutch 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  Screwed Balance  Indexed Regulator |
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| Production: – | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. 53 is a cam switching chronograph movement produced by Landeron. It was derived from the 14.5 ligne column wheel Cal. 52 and Cal. 39 rather than the popular 13.75 ligne Cal. 48 family.
Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.