ZF Factory AP Ref.15500 Royal Oak 41mm V3 A4302**Correct Position of Balance wheel at 7:00**Update the engraving on BridgesMOVEMENT: Super Asian Clone AP Cal.4302 Automatic Movement, The Best Asian AP Movement at the Moment, Instant Date ChangeCASE DIAMETER: 41mmTHICKNESS: 10.4mm..