Reference 128349RBR-0016 presents the Day-Date 36 in an 18 kt white gold Oyster case measuring 36 mm in diameter. The monobloc middle case is fitted with a screw-down case back and a screw-down Twinlock winding crown, delivering waterproofness to 100 metres / 330 feet. A scratch-resistant sapphire crystal with a Cyclops lens over the date tops the case, while the bezel is fully set with diamonds.
The blue ombré dial transitions beautifully across its surface and is itself set with diamonds in 18 kt gold settings, complemented by baguette-cut diamonds at 6 and 9 o'clock. The diamond-set President bracelet in 18 kt white gold closes with a concealed folding Crownclasp, carrying the watch's jewelled character from dial to wrist.
Power comes from the perpetual, mechanical, self-winding Calibre 3255, a Manufacture Rolex movement boasting a precision of -2/+2 seconds per day after casing and an approximately 70-hour power reserve. Bidirectional winding via the Perpetual rotor, a paramagnetic blue Parachrom hairspring, Paraflex shock absorbers, and Superlative Chronometer certification round out the movement's specification. Production year is 2024.