Rolex White Gold Sky-Dweller Watch - Black Arabic Dial - Oyster Bracelet - 326939 bk once this Black Bay GMT lends

this Black Bay GMT lends a new color code to the classic model

Snow-set diamond bezel

grey lacquered dial with sunray pattern base

caliber 3603 self-winding movement with chronometer and 2nd time zone through 24 hour hand

40 mm 18K white gold case

Rolex White Gold Sky-Dweller Watch - Black Arabic Dial - Oyster Bracelet - 326939 bk once this Black Bay GMT lends42mm 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, black 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, 18K