ROLEX SKY DWELLER REF. 326934 MODEL CASE Oyster, 42 mm, Oystersteel and white gold OYSTER ARCHITECTURE Monobloc middle case, screw-down case back and winding crown DIAMETER 42 mm MATERIAL White Rolesor - combination of Oystersteel and white gold BEZEL Fluted, bidirectional rotatable Rolex Ring Command WINDING CROWN Screw-down, Twinlock double waterproofness system CRYSTAL Scratch-resistant sapphire, Cyclops lens over the date WATER RESISTANCE Waterproof to 100 metres / 330 feet MOVEMENT Perpetual, mechanical, self-winding, dual time zones, annual calendar MOVEMENT Perpetual, mechanical, self-winding, dual time zones, annual calendar CALIBRE 9001, Manufacture Rolex PRECISION -2/+2 sec/day, after casing FUNCTIONS Centre hour, minute and seconds hands. 24-hour display on off-centre disc. Second time zone. Instantaneous annual calendar at 3 o\'clock and rapid-setting of the date. Month display via 12 apertures around the circumference of the dial. Stop-seconds for precise time setting OSCILLATOR Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers WINDING Bidirectional self-winding via Perpetual rotor POWER RESERVE Approximately 72 hours BRACELET Oyster, flat three-piece links BRACELET Oyster, flat three-piece links BRACELET MATERIAL Oystersteel CLASP Folding Oysterclasp with Easylink 5 mm comfort extension link ALL INFORMATION PROVIDED FROM THE ROLEX WEB SIDE
