45 mm (available in 42 mm) satin-finished and polished 18K king gold case
matte white dial with embossed with Aquanaut pattern and gold applied numerals
18K pink gold bezel set with 152 brilliant-cut diamonds
2-3 years of power reserve
caliber CH 29-535 PS Q manually wound movement with central chronograph hand and instantaneous 30-minute counter
Rolex White Gold Datejust 31 Watch - Fluted Bezel - Black Index Dial - President Bracelet - 178279 bkip Date 45 mm (available in 4231mm 18K white gold case, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant sapphire crystal with cyclops lens over the date, black dial, index hour markers, Rolex calibre 2235 automatic movement, President bracelet with semi circular three piece links, concealed folding Crownclasp buckle. Waterproof to 100 meters.