Rolex Submariner 40 mm 16618BLU2 Yellow Gold Blue

The Rolex Submariner needs no lengthy introduction – it is the dive watch against which every other sports watch is measured. First introduced in the 1950s as a tool instrument for professional divers, the Submariner evolved over decades into a universal symbol of adventurous elegance, equally at home clipped to the wrist of a deep-sea diver or worn with a tailored suit at a business dinner. The 16618 series represents the Submariner at its most unapologetically luxurious: the same proven Oyster case and unidirectional rotating bezel that defined generations of the model, now rendered entirely in 18k yellow gold to deliver a statement that is both athletic and opulent.

The reference 16618BLU2 is a particularly prized configuration within the 16618 family, distinguished by its blue dial and blue aluminum bezel insert. Blue and yellow gold is widely considered the most romantic of all Submariner color pairings – the warm tonnage of the gold playing off the deep, sunburst-adjacent blue of the dial in a way that reads differently under natural light, incandescent light, and candlelight. The blue aluminum bezel insert, with its bold graduated minute scale, provides a functional timing tool while completing the monochromatic-meets-complementary color story that makes this watch immediately recognizable even across a crowded room.

At 40mm across the Oyster case – the classic, pre-enlargement dimension of the Submariner – the 16618BLU2 wears with a focused, purposeful presence on the wrist. This size has been praised by generations of collectors for its versatility: substantial enough to command attention, disciplined enough to slide under a shirt cuff without fuss. The signed Triplock winding crown and the screwed-down case back ensure the Oyster case maintains its 300-meter (1,000-foot) water resistance rating, meaning this watch remains a genuine tool piece beneath its precious-metal exterior. The Oyster bracelet in 18k yellow gold, with its three-link construction and the Oysterlock safety clasp, supplies a secure and supremely comfortable fit.

Powering the watch is Rolex's automatic movement, the self-winding architecture that has been refined across many generations to deliver the reliability and accuracy Rolex collectors expect. The watch winds via the motion of the wearer's wrist and requires no battery, ensuring it is always ready when you need it. The movement's proven robustness is a central reason the pre-owned Submariner market remains so strong – these watches were built to perform for decades, and a well-cared-for 16618BLU2 continues to deliver on that promise long after it first left the boutique.

On the wrist, the 16618BLU2 projects an authority that very few watches can match. The combination of 18k yellow gold catching ambient light, the deep blue dial radiating beneath the domed sapphire-style crystal, and the iconic profile of the Submariner silhouette produces an effect that is simultaneously classic and show-stopping. It is a watch that rewards close inspection – collectors who know the reference recognize it immediately and understand exactly what they are looking at – but it is equally striking to anyone who simply appreciates beautiful objects.

Bizak & Co. offers this certified authentic pre-owned Rolex Submariner 16618BLU2 for sale with the confidence that comes from expert authentication and a commitment to transparency. Whether you are a seasoned Rolex collector adding a long-sought yellow gold Submariner to your rotation, or a first-time buyer stepping into the world of luxury pre-owned watches, our team is here to answer every question, provide additional imagery, and walk you through the purchase process. Contact Bizak & Co. today to buy this reference online or to learn more – pieces of this caliber and desirability do not remain available for long.