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Breitling 12 Chronomatic Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Breitling |
| Caliber Reference | Breitling 12 Chronomatic |
| Movement Type | Automatic |
| Diameter (Lignes) | — |
| Diameter (mm) | 31.02 mm |
| Height / Thickness | 7.7 mm |
| Jewel Count | 17 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1969 |
Historical & Mechanical Notes
The Breitling 12 Chronomatic is a celebrated example of vintage precision engineering. Featuring 17 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For further technical reference on vintage watch movements, consult the Antiquorum historical auction records.
Restoration enquiries:
Other Breitling Movements
Breitling 11 ChronomaticBreitling 14 ChronomaticBreitling 15 ChronomaticBreitling 18"Breitling B01Breitling B04Breitling B05Breitling B09
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