Audemars Piguet Royal Oak Perpetual Calendar 26574OR.OO.1220OR.01 Hanging earrings the seconds are indicated by

the seconds are indicated by the central hands

RM57-02 manual winding

pink gold applied hour-markers

Screw down crown with Twinlock double waterproofness system

The tripartite case of the RM 56-02 is milled and ground from blocks of solid sapphire by the prestigious and highly specialized experts Stettler in Lyss

Audemars Piguet Royal Oak Perpetual Calendar 26574OR.OO.1220OR.01 Hanging earrings the seconds are indicated byCaliber Movement Automatic Movement Caliber 5134 Power reserve 40 h Number of jewels 38 Case Case material Rose gold Case diameter 41 mm Water resistance 2 ATM Bezel material Rose gold Crystal Sapphire crystal Dial Silver Dial numerals No numerals Bracelet strap Bracelet material Rose gold Bracelet color Gold Clasp Fold clasp Clasp material Rose Gold Functions Date, Month, Perpetual calendar