Rolex Submariner Date 116613LB Mens Watch. Features a brushed and polished Yellow Rolesor case and Oyster bracelet which is a combination of Oystersteel and 18 ct yellow gold. The Unidirectional rotating bezel has a blue Cerachrom ceramic insert with a 60-minute scale that has gold coated numerals and graduations. The blue dial is highly legible, featuring a Chromalight display with long-lasting blue luminescence in the hands, hour markers and a luminescent dot on the bezel at 12 o’clock. Dial type is analog.