Rolex Datejust 36 116233-BLKSFO Black Index Fluted Yellow Gold Stainless Steel Oyster - BRAND NEW

The Rolex Datejust is one of the most recognized and enduring watch designs in horological history, introduced in 1945 as the first self-winding wristwatch to display the date in a magnified window at 3 o'clock. Over the decades the 36mm case size has remained the quintessential Datejust proportion—large enough to command attention, refined enough to wear under a shirt cuff—and reference 116233 represents the model at the height of its two-tone Rolesor tradition. This specific variant, designated 116233-BLKSFO, pairs that heritage case size with a bold black dial and luminous index hour markers, giving the watch an authoritative presence that suits both formal and casual contexts.

The case of the Datejust 36 116233-BLKSFO is crafted entirely from Rolex's proprietary Oystersteel, a corrosion-resistant stainless steel alloy renowned for its ability to take a brilliant polish and maintain it through years of daily wear. Measuring 36mm in diameter, the Oyster case is hermetically sealed, protecting the movement from dust and moisture and reflecting Rolex's foundational commitment to reliability. The case finish alternates between brushed and polished surfaces, a hallmark of Rolex craftsmanship that adds depth and dimension even before the dial is considered.

The fluted yellow gold bezel is perhaps the Datejust's most iconic design element, originally engineered with a functional purpose—its serrated edge helped tighten the bezel to the case—and since elevated into the definitive symbol of Datejust elegance. On reference 116233-BLKSFO the bezel is fashioned in 18-carat yellow gold, its warm luster providing a striking contrast against the cool Oystersteel case. Paired with the Oyster bracelet rendered in matching yellow gold and Oystersteel, the overall aesthetic is that of classic Rolex Rolesor two-tone design: unmistakable, aspirational, and never out of style.

The black index dial completes the picture with quiet drama. Clean stick indices in luminescent material ensure legibility in low light, while the Cyclops lens over the date window at 3 o'clock magnifies the date 2.5 times for effortless reading. The black dial grounds the warmth of the yellow gold hardware, lending this reference a sophistication that distinguishes it from lighter-dialed variants. Whether viewed under gallery lighting or natural sunlight, the interplay of matte black, polished gold, and chrome-finished indices is genuinely striking.

Powering the Datejust 36 116233-BLKSFO is a Rolex-certified automatic movement, self-wound by the wearer's motion through the Perpetual rotor system—a Rolex invention that has set the standard for mechanical reliability since 1931. The movement meets Rolex's Superlative Chronometer standard, certified to a precision of -2/+2 seconds per day after casing, a specification that exceeds the baseline COSC chronometer requirement and reflects the rigorous in-house testing Rolex applies to every watch it produces.

At Bizak & Co. we source and authenticate every Rolex we offer, and this Datejust 36 116233-BLKSFO is listed as brand new, representing the ideal entry point for a collector seeking factory-fresh condition with none of the uncertainty of a pre-owned purchase. The Datejust 36 in two-tone Rolesor configuration is perennially strong in both desirability and value retention, making it one of the most defensible luxury watch purchases available today. Visit bizakandco.com or contact our specialists directly to secure this reference—our team is ready to answer every question and ensure your buying experience is as exceptional as the watch itself.