Rolex Day-Date 40 40 mm 228345RBRP Rose Gold/Diamonds Diamond Pave Rolex Day-Date 40 40 mm 228345RBRP Rose…

The Rolex Day-Date has carried the unofficial title of the 'President's watch' since its debut in 1956, worn by heads of state, CEOs, and cultural icons who understood that only the finest timepiece would do. The 40 mm Day-Date, introduced as the collection's modern flagship, enlarged the classic case to better suit contemporary tastes while preserving every hallmark of the original—an exclusive 18k gold construction, a day display spelled out in full at 12 o'clock, and the President bracelet that has become inseparable from the model's identity. Reference 228345RBRP elevates this storied lineage further still, pairing the warm glow of 18k rose gold with an all-diamond treatment that places it firmly at the summit of the Day-Date range.

The case of the 228345RBRP measures 40 mm in diameter and is crafted entirely from 18k rose gold—a material Rolex produces in its own foundry to exacting metallurgical standards. The bezel is set with round brilliant-cut diamonds that wrap the case in continuous fire and light, replacing the traditional fluted or smooth gold bezel with something far more dramatic. Lugs, case flanks, and polished surfaces all reflect the hallmark Rolex finishing that balances high polish with subtle brushing to create depth and dimensionality.

The dial is a full diamond pavé masterpiece, its surface covered edge to edge with individually placed brilliant-cut diamonds that catch and scatter light with every movement of the wrist. Pavé setting at this level requires extraordinary skill from Rolex's in-house gem-setting ateliers, and the result is a dial that reads almost like a field of stars—intensely luminous, impossible to ignore. Hour markers and hands are integrated into this diamond landscape, maintaining legibility while preserving the jeweled effect that defines the reference.

Powering the watch is Rolex's proprietary automatic movement, a self-winding manufacture caliber that upholds the brand's reputation for precision, robustness, and long-term reliability. The movement is chronometer-certified by the COSC and further tested by Rolex to its own more stringent Superlative Chronometer standards, guaranteeing accuracy to within plus or minus two seconds per day. With 100 metres of water resistance the 228345RBRP is no mere display piece—it is a fully functional luxury sports and dress watch engineered to perform.

On the wrist, the President bracelet completes an experience that is unmistakably Day-Date. Its three-piece semi-circular links flow seamlessly from the case and sit with quiet authority on the wrist, communicating prestige without ostentation to those who know the reference. The hidden Crownclasp integrates invisibly into the bracelet's underside, preserving the clean aesthetic from every angle.

Bizak & Co. offers this Rolex Day-Date 40 reference 228345RBRP as part of our curated selection of pre-owned and unworn luxury timepieces available at bizakandco.com. Our team of specialists is ready to answer every question, provide detailed photographs, and guide you through a secure and seamless transaction. Whether you are adding the 228345RBRP to an established collection or acquiring your first diamond Day-Date, Bizak & Co. is your trusted partner—reach out today and let us help you secure this extraordinary watch.