The 18-carat pink gold housing is enhanced by a smoked blue lacquered dial with sunburst effect and a matching hand-stitched alligator strap. The Manufacture has created a contemporary double curved sapphire crystal, whose tense, arched profile plays with depth, perspective and light for a unique optic experience. While its internal surface is shaped like a dome, it is vertically curved from 6 to 12 o��clock.Smoked lacquered blue dial with sunray pattern base, 18-carat pink gold applied hour-markers and hands, black lacquered inner bezel.Hand-stitched ��large square scale�� blue alligator strap with 18-carat pink gold pin buckle.. Featuring keywords: Audemars, Piguet, Code.