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Rolex 740 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Rolex |
| Caliber Reference | Rolex 740 |
| Movement Type | Automatic |
| Diameter (Lignes) | — |
| Diameter (mm) | — |
| Height / Thickness | — |
| Jewel Count | 18 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 315° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1945 |
Historical & Mechanical Notes
The Rolex 740 is a celebrated example of vintage precision engineering. Featuring 18 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 NAWCC Horological Research.
Restoration enquiries:
Other Rolex Movements
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