Audemars Piguet Royal Oak Perpetual Calendar 25820ST

AUDEMARS PIGUET. A COVETED AND ATTRACTIVE STAINLESS STEEL AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES, LEAP YEAR INDICATION, 'SAPPHIRE BLUE' DIAL AND BRACELET SIGNED AUDEMARS PIGUET, ROYAL OAK QUANTIEME PERPETUEL MODEL, REF. 25820ST, CASE NO. D80544, NO. 018, CIRCA 1998 Movement: Automatic Dial: Sapphire blue Case: 39 mm. wide With: Stainless steel Audemars Piguet bracelet and deployant clasp, overall length approximately 190 mm., Extract from the Archives, travel pouch and presentation box