Housing the Calibre 3235 perpetual, mechanical self-winding movement, this Datejust 36 delivers a precision rating of -2/+2 seconds per day after casing and carries approximately 70 hours of power reserve. The oscillator features a paramagnetic blue Parachrom hairspring alongside high-performance Paraflex shock absorbers, while bidirectional winding is handled via a Perpetual rotor. Functions include centre hour, minute, and seconds hands, an instantaneous date with rapid setting, and stop-seconds for precise time adjustment. COSC certification is noted in the specifications.
The Oyster case architecture features a monobloc middle case, screw-down case back, and a screw-down winding crown with Twinlock double waterproofness, giving the watch water resistance to 100 metres / 330 feet. A scratch-resistant sapphire crystal with a Cyclops lens over the date sits above the domed bezel, and the solid case back completes the enclosure. The slate dial is set with diamonds, with Roman numerals VI and IX in 18 kt gold accenting the hour markers.
The three-piece solid-link Oyster bracelet shares the same Everose Rolesor construction as the case and closes with a folding Oysterclasp equipped with an Easylink 5 mm comfort extension link. Reference 126201-0024 is a 36 mm watch with a date complication.