Rolex has maintained its prestigious position in watchmaking through consistent production of robust, purpose-built timepieces that have become iconic in both professional and luxury contexts. The Yacht-Master reference 168623 is a celebrated model that directly reflects this heritage, blending the brand’s renowned Oyster case architecture with a distinct nautical character. This particular 35mm version is constructed from Rolex’s proprietary 904L stainless steel and 18k yellow gold, a combination Rolex designates as Rolesor. The case features a bidirectional rotating bezel with a polished 18k yellow gold bezel ring and a raised, engraved 60-minute graduated bezel insert. It is fitted with the iconic three-piece link Oyster bracelet, which utilizes solid links and a folding Oysterlock clasp with the Easylink 5mm comfort extension system. The white dial provides high legibility with applied 18k gold hour markers filled with Chromalight luminescence and Mercedes-style hands.
At the heart of the Yacht-Master 168623 is the Caliber 2235, a self-winding mechanical movement that is a certified Swiss Chronometer. This movement incorporates a paramagnetic blue Parachrom hairspring for enhanced resistance to shocks and magnetic fields, and it offers a power reserve of approximately 48 hours. The function set is time-only with a central seconds hand and an instantaneous date display at the 3 o’clock position, which is equipped with a Cyclops lens on the underside of the sapphire crystal for magnification. The Yacht-Master’s primary complication is its bezel, engineered for timing intervals relevant to sailing, such as start sequences during regattas. The movement is housed within a monolithic Oyster case, which is pressure-proof to 100 meters (330 feet) due to its screw-down case back and Twinlock winding crown.
This example is in mint condition, showing only the most minor signs of careful handling, with the case and bracelet retaining sharp, factory-defined edges and finishes. The watch is accompanied by its original papers and documentation, which is a significant factor for collectors as it confirms authenticity and provenance. The Yacht-Master in the 35mm steel and yellow gold configuration occupies a specific and desirable position in the pre-owned market. It is recognized as a versatile and well-proportioned model that appeals to a wide range of collectors, from those seeking a robust luxury sports watch to those interested in the specific aesthetic of two-tone Rolesor. Its condition and complete set of papers further solidify its standing as a strong and reliable collectible within the Rolex portfolio.

