Rolex Yellow Gold Sky-Dweller Watch - Fluted Ring Command Bezel - Black Index Dial - Oysterflex Strap - 336238 bkiof

Rolex Yellow Gold Sky-Dweller Watch - Fluted Ring Command Bezel - Black Index Dial - Oysterflex Strap - 336238 bkiof42mm 18K yellow gold case, screw down back, screw down crown with twinlock double waterproofness system, fluted, bidirectional rotatable rolex ring command bezel, scratch resistant sapphire crystal with cyclops lens over the date, bright black dial, index hour markers, 9002, manufacture Rolex perpetual self winding, dual time zones, annual calendar movement with centre hour, minute and seconds hands, 24 hour display on off centre disc, second time

42mm 18K yellow gold case, screw-down back, screw-down crown with twinlock double waterproofness system, fluted, bidirectional rotatable rolex ring command bezel, scratch-resistant sapphire crystal with cyclops lens over the date, bright black dial, index hour markers, 9002, manufacture Rolex perpetual self-winding, dual time zones, annual calendar movement with 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, and stop-seconds for precise time setting, approximately 72 hours of power reserve, Oysterflex strap made from flexible metal blades overmoulded with high-performance elastomer, folding Oysterclasp buckle with rolex glidelock extension system. Waterproof to 100 metres / 330 feet.