Underwater Precision The Rolex Submariner Date is a symbol of technical mastery and enduring design. Its origins in deep-sea exploration have shaped its robust features, including a rotatable bezel and waterproof Oyster case. It remains a trusted tool for divers and a style icon on land. Robust and Precise This reference 116613LB, from 2016, features a 40mm case and is powered by the calibre 3135 automatic movement with a 48-hour power reserve. The blue dial and bezel are paired with an Oyster bracelet equipped with the Rolex Glidelock extension system for precise adjustment. Offered through the Rolex Certified Pre-Owned programme, this watch includes official documentation and a two-year international guarantee.