Audemars Piguet - Royal Oak Ref. 26574 Perp Calendar SS/SS White A2813

MOVEMENT: Asian 2813 Automatic Movement, 23J with Calendar Complications
CASE DIAMETER: 41.5mm
THICKNESS: 13mm
DIAL COLOR:  White Checkered Dial
CASE MATERIAL: Solid Stainless Steel 316
BRACELET: Brushed Stainless Steel Bracelet with Deployant Buckle
FRONT GLASS: Sapphire Crystal
BACK GLASS: Display Case Back with Detailed Engraving on Case Rims
HACK MOVEMENT: Yes 
CLASP TYPE: Deployant Buckle
DATE INDICATOR: At 3:00 position subdial
BEZEL: SS Bezel

OTHER REMARKS:

Water-resistant
Day & Date and Day/Night Phase & 24 indicator will advance automatically with time
Month & Year needs manual adjustment