18k white gold case 37 mm in diameter. Crown with protective shoulders, pusher at 10 oclock to change cities, screw-down sapphire crystal exhibition case back. 18k white gold smooth bezel. Scratch resistant sapphire crystal. Silvered dial with engine turned sunburst center, applied baton hour markers, concentric chapter ring calibrated for 24 hours divided into diurnal and nocturnal hours, outer ring with 24 world cities. Black leather strap with 18K white gold deployent buckle. Automatic self-winding movement. Patek booklet, presentation non-Patek box.