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Rolex 630 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerRolex
Caliber ReferenceRolex 630
Movement TypeAutomatic
Diameter (Lignes)—
Diameter (mm)26.35 mm
Height / Thickness7.4 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1937

Historical & Mechanical Notes

The Rolex 630 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.

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