Winding: automatic

Frequency - Variations per hour: 4Hz - 28800 V/h

Power Reserve: 70 hours

Accuracy: -2/+2 seconds / day

Jewels: 31

Anti-shock: Paraflex

Service every 10years

Calibre 3230, Rolex In-house manufacture

Swiss made

Base: 3130

central hr

central min

central sec

Watch brands using this movement: Rolex: Submariner 41mm (Ref 124060) ; Air-King (Ref 126900) ; Oyster Perpetual 36 (Ref 126000) ; Oyster Perpetual 41 (Ref 124300, 134300, 134303), Deepsea Challenge RLX Titanium Sea-Dweller (Ref 126067) ; Rolex Explorer 40 (224270)

Reliability: Exceptional