Housed in a 40 mm Oyster case crafted from platinum, this Day-Date 40 features a monobloc middle case with a screw-down case back and screw-down Twinlock winding crown, providing waterproofness to 100 metres. The fluted bezel frames a scratch-resistant sapphire crystal fitted with a Cyclops lens over the date display.
The slate dial is set with diamonds and equipped with Rolex's Chromalight display, offering a long-lasting blue luminescence for legibility in low light. The President bracelet in platinum carries semi-circular three-piece links and secures via a concealed folding Crownclasp.
At the heart of this reference is the Calibre 3255, a perpetual mechanical self-winding movement from Manufacture Rolex. It delivers a precision rating of -2/+2 seconds per day after casing, a power reserve of approximately 70 hours, bidirectional winding via a Perpetual rotor, and a paramagnetic blue Parachrom hairspring paired with Paraflex shock absorbers. The movement is COSC certified. Production year is 2023.