Rolex Submariner Date 40mm Blue Bezel Steel and Yellow Gold

The Rolex Submariner Date Ref. 116613LB epitomizes professional diving excellence through its distinguished 40mm Oystersteel and 18k yellow gold Rolesor construction, powered by the legendary Calibre 3135 automatic movement delivering approximately 48 hours power reserve. Operating at 28,800 vibrations per hour with 31 jewels, this COSC-certified chronometer incorporates Rolex's patented Parachrom hairspring and KIF Pareflex shock absorbers for superior reliability. The robust movement architecture ensures precision timing through Rolex's Superlative Chronometer certification with -2/+2 seconds per day accuracy.

The captivating blue Cerachrom ceramic bezel insert provides exceptional scratch resistance while the blue sunray-finish dial creates striking visual harmony with applied yellow gold hour markers and hands filled with Chromalight luminescent material for optimal underwater legibility. The unidirectional rotatable bezel with 60-minute graduations enables precise dive time monitoring while water resistance to 300 meters with helium escape valve demonstrates authentic professional diving capability. The Oyster bracelet combines brushed Oystersteel center links with polished yellow gold outer links, secured through the Glidelock extension system allowing fine adjustments over diving suits.

This preowned Submariner Date represents the pinnacle of Rolex's two-tone sports watch manufacturing with the iconic blue colorway. Complete documentation ensures maximum authenticity and provenance. Buy this preowned Submariner Date 40mm Steel and Yellow Gold on Master Luxury with card and original box at unmatched value.