Rolex Submariner 40 mm 116618LN1 Yellow Gold Black

The Rolex Submariner is widely regarded as the definitive dive watch and one of the most recognizable timepieces ever produced, having set the benchmark for underwater sports watches since its introduction in 1953. Over decades of refinement, the Submariner evolved from a purely functional instrument into a dual-identity icon equally at home on a dive boat or at a black-tie dinner. The 116618LN1 represents that evolution taken to its luxurious apex, casing the Submariner's proven architecture entirely in 18k yellow gold and equipping it with the brand's advanced Cerachrom ceramic bezel technology.

The 40mm yellow gold Oyster case of reference 116618LN1 is immediately distinguished from steel Submariner variants by its warm, radiant presence on the wrist. The case is crafted entirely from solid 18k yellow gold — not plating, not gold-fill — and is paired with Rolex's signature Oyster bracelet also executed in 18k yellow gold, delivering a coherent, seamlessly luxurious aesthetic from every angle. The screw-down Oyster crown and case back ensure the watch remains water resistant to 300 meters (1,000 feet), maintaining full dive credentials despite its precious-metal construction.

The black dial of the 116618LN1 creates a dramatically high-contrast composition against the yellow gold case and bracelet, a pairing that Rolex collectors have long prized for its bold, confident visual statement. Hour markers and the Mercedes hands are set in yellow gold and filled with luminescent material for legibility in low-light and underwater conditions. The unidirectional rotating bezel features a Cerachrom insert in black ceramic, a material Rolex engineered to be virtually scratchproof and highly resistant to ultraviolet fading, ensuring the bezel's graduations remain crisp and accurate for decades of use.

Powering this reference is an automatic movement, a self-winding mechanical caliber certified as a Swiss chronometer by COSC and further regulated by Rolex to its own Superlative Chronometer standard, confirming precision of plus or minus two seconds per day in real-world conditions. The movement is housed and protected by the robust Oyster case, which has been water-pressure tested to withstand the demands of serious diving. On the wrist, the Submariner 40mm strikes the sweet spot that many collectors consider the purest expression of the model — substantial and commanding without being oversized.

Purchasing a pre-owned Rolex Submariner 116618LN1 from Bizak & Co. means acquiring a certified authentic piece from a dealer whose expertise and commitment to transparency are central to every transaction. At Bizak & Co., each watch is carefully vetted for authenticity and accurately described so buyers can purchase with full confidence. Whether you are adding a yellow gold Submariner to an existing collection or making it your defining single timepiece, the 116618LN1 for sale at Bizak & Co. represents an exceptional opportunity to own one of watchmaking's most coveted references.