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AS 52 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | AS |
| Caliber Reference | AS 52 |
| Movement Type | Manual |
| Diameter (Lignes) | — |
| Diameter (mm) | 28.2 mm |
| Height / Thickness | — |
| Jewel Count | 4 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Cylinder |
| Production Period | 1939 |
Historical & Mechanical Notes
The AS 52 is a celebrated example of vintage precision engineering. Featuring 4 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 Watch Repair Talk community archive.
Restoration enquiries:
Other AS Movements
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