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Brand: | Landeron | 
|
|---|---|---|---|
| Family: | |||
| Height: | 6.2 mm | ||
| Jewels: | 17 | ||
| Reserve: | 41 hours | ||
| Frequency: | 18,000 A/h | ||
| Winding: | Hand winding | ||
| Diameter: | 31 mm (13.75 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. 149 is one of a family of cam switching chronograph movements produced by Landeron. It is closely related to the preceding Cal. 48 and contemporary Cal. 148 but uses a conventional start/stop button rather than combining stop and reset. The similar Cal. 189 adds a date complication.
Images are taken from official publications and are used here for commentary and educational purposes. Copyright is held by the original owner as noted.
