Rolex Caliber 630 Selfwinding Sweep-Second Movement Parts List
Technical parts list for the Rolex caliber 630 selfwinding sweep-second movement, a 26.4 mm diameter automatic watch movement (size N-A). This service manual provides systematic reference identification for all mechanical components essential to movement operation and repair. Detailed part listings include the mainspring assembly (3720), barrel arbor (3721), complete barrel with mainspring and selfwinding wheels (3722), separating plate (3723), center wheel with canon-pinion assembly (3724), third wheel (3725), upper jewel (3726), fourth wheel (3727), driving wheel (3728), sweep-second pinion with 12 leaves (3729), brake-spring (3730), adjusting screw (3731), canon-pinion (3732), and hour-wheel (3733). Includes annotated movement photographs and comprehensive component specifications to support identification, maintenance, and accurate parts sourcing for workshop or independent repair work.
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