The Rolex Date 116613LB, affectionately known as the "Bluesy," masterfully combines robust functionality with luxurious design. Featuring a 40mm stainless steel case accented by 18k yellow gold, this two-tone classic is as striking as it is durable.

The blue sunburst dial, with luminous hour markers and Mercedes-style hands, ensures legibility in all conditions, while the matching blue Cerachrom bezel features a 60-minute graduated scale for precise dive timing. A Cyclops lens over the date window at 3 oclock enhances practicality.

Powered by the Caliber 3135, this Submariner offers reliability and a 48-hour power reserve. With water resistance up to 300 meters (1,000 feet), its engineered for professional diving while retaining timeless elegance, making the 116613LB a versatile choice for collectors seeking both luxury and performance.