Rolex GMT Master II Yellow Gold Steel Automatic Mens Watch 116713. Officially certified chronometer self-winding movement. Stainless steel case 40 mm in diameter. Rolex logo on a crown. 18k yellow gold bidirectional rotating bezel with a special 24-hour black bezel insert. Scratch resistant sapphire crystal. Black dial with white luminescent hour markers and Mercedes hands. Date window at 3 o'clock aperture. Stainless steel and 18K yellow gold oyster bracelet with flip lock clasp. Fits 7 3/4" wrist.