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Rolex Caliber 1530 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Rolex |
| Caliber Reference | Caliber 1530 |
| Movement Type | Automatic Non-Date |
| Diameter (Lignes) | 12.5''' |
| Diameter (mm) | 28.5 |
| Movement Thickness | 5.75 |
| Jewel Count | 26 Jewels |
| Vibrations Per Hour | 18,000 BPH (2.5 Hz) |
| Balance Lift Angle | 52° |
| Power Reserve | 44 hours |
| Escapement Type | Microstella balance |
| Shock Protection System | Kif |
| Production Era | 1957-1965 |
| Wristwatch Conversion Rating | Early Submariner 5512/5513 |
Historical & Mechanical Notes
The Rolex Caliber 1530 is revered among horologists for its mechanical architecture and precision timing characteristics. Operating with an oscillation rate of 18,000 BPH and a 52° lift angle, this movement exemplifies vintage fine watchmaking standards.
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