Patek Philippe launches a new version of its Calatrava Pilot Travel Time with the introduction of the Ref. 7234G-001 in white gold. The new model features a 37.5mm case with a blue varnished dial, white gold baton hands, and gold applied numerals with luminescent coating. The automatic Caliber 324 S C FUS movement features a proprietary dual time zone system with a maximum power reserve of 45 hours. It also features a calfskin navy blue strap and an additional calfskin vintage brown strap.