This Rolex Submariner Date 116618LN is designed in a 40mm 18k yellow gold case, black dial, black bezel, and styled on a yellow gold Oyster bracelet. The bezel has ribbed edges that are easy to grip underwater. Luminous hour markers, hands, and a Chromalight display provide clear legibility in every circumstance. Features that let the wearer take full advantage of the 60-minute increment function and safely keep track of their dive. The Rolex Submariner 116618LN is a reliable timepiece, ready for any adventure.