Patek Philip

38.5 mm white gold case, 10.23 mm thick, sapphire-crystal back, charcoal gray lacquered dial with hand-guilloched, gold applied hour markers, caliber 240 HU self-winding movement, approximately 48 hours of power...

40 mm white gold case, 11.13 mm thick, interchangeable full back and sapphire-crystal back, lacquered cream dial with gold applied numerals with luminescent coating, caliber 324 S Q self-winding movement...