Patek Philippe Aquanaut Travel Time Advanced Research 40.8mm 18K White Gold Blue Dial Fixed Bezel (Ref# 5650G-001)

40.8mm 18K white gold case with a thickness of 11mm, brushed bezel, sapphire crystal front and back, blue embossed Aquanaut pattern dial with semi-open display between 8 and 10 o'clock revealing the patented compliant mechanism in stainless steel, white applied Arabic numeral hour markers, luminous hands, dual time zone display with local and home time, day/night indicators for both time zones, pointer date at 6 o'clock, travel time pushers on the left side of the case for one-hour adjustments forward and backward, Patek Philippe calibre 324 S C FUS self-winding movement with optimized Spiromax balance spring in Silinvar with patented terminal curve and inner boss, operating at 28800 vibrations per hour, approximately 45 hours of power reserve, blue composite rubber Tropical strap with 18K white gold double fold-over deployant clasp. Water resistant to 120 metres / 400 feet. Patek Philippe Seal certified. Limited edition of 500 pieces.