This is a Rolex Submariner stainless steel and 18K gold oyster perpetual date mens wristwatch. The engine turned unidirectional 60-minute timing blue bezel frames a blue dial with date window at the 3 o'clock position. The case is equipped with a screw-down crown with waterproof capabilities of up to 1,000 feet. The watch is accompanied by the original case, box, polishing felt, and instructional pamphlets.
Reference number: 16613. Bezel: 40mm. Interior circumference: 8 1/2". Box: 6 1/4 x 4 1/2 x 2 3/4".

The watch winds automatically, runs, and keeps good time.