Audemars Piguet Royal Oak Black Dial Steel Mens Watch 15500ST Unworn. Automatic self-winding movement. Stainless steel case 41.0 mm in diameter. Stainless steel bezel punctuated with 8 signature screws. Scratch resistant sapphire crystal. Black tapisserie (waffle pattern) dial with raised index hour markers. Sweep second hand. Date window at 3 o’clock position. Stainless steel bracelet with deployant clasp. Fits 8″ wrist.