 |
Brand: | Landeron | 
|
|---|---|---|---|
| Family: | |||
| Height: | 6.22 mm | ||
| Jewels: | 17 | ||
| Reserve: | hours | ||
| Frequency: | 18,000 A/h | ||
| Winding: | Hand winding | ||
| Diameter: | 31.8 mm (14 ligne) | ||
| Complications: | 2-Button, Cam Switching Chronograph, 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. 154 is a 14 ligne variant of the cam-switching chronograph movement, Cal. 148, itself an update to the landmark Cal. 48.
Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.