Rolex Sky-Dweller Watch 326139 iv

42mm 18K white gold case, screw-down back, screw-down crown, fluted bezel with bidirectional rotatable Rolex Ring Command, scratch-resistant sapphire crystal with cyclops lens over the date and double anti-reflective coating, ivory dial, Rolex calibre 9001 automatic movement , second time-zone displayed via off-center rotating disc, Saros annual calendar with date at 3 o'clock and month indicated in discrete apertures at each of the 12 hour marks, black leather strap, folding Oysterclasp buckle. Waterproof to 100 meters.