Rolex Stainless Steel and 18k Yellow Gold Submariner. The model number of this Rolex is 16613. The case measures 40mm in diameter. The case is stainless steel. Featuring a blue dial with white hour plots surrounded by 18k yellow gold uni-directional 60 minute graduated bezel. This Rolex is accompanied by a Rolex two tone bracelet and folding clasp. The case serial of this Rolex is S734XXX. Condition: (Excellent).