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AHO 1166 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | AHO |
| Caliber Reference | AHO 1166 |
| Movement Type | Manual |
| Diameter (Lignes) | — |
| Diameter (mm) | 26.0 mm |
| Height / Thickness | 4.4 mm |
| Jewel Count | 21 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1960 |
Historical & Mechanical Notes
The AHO 1166 is a celebrated example of vintage precision engineering. Featuring 21 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 AHO Movements
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