New for 2012 Patek Philippe Nautilus Ref 5726 in stainless steel. Dial: white. Functions: Hours, Minutes, Seconds, Annual Calendar(Day, Month, Date), Moon-Phase Indication, 24-Hour Indication.
Movement: Automatic self-winding Caliber 324 S QA LU 24H with a 45 hour power reserve.
Crown: Screw down;fluted.
Strap: Nautilus stainless steel bracelet with integrated clasp.
Water resistance: 120 meters / 360 feet.