Silver-tone stainless steel case with octagonal shape, size 38 mm, thickness 11 mm; fixed silver-tone bezel set with diamonds (40 brilliant-cut totaling ~0.92 ct); blue dial featuring luminous hands and index hour markers at the 4-5 position for date display; minute markers on outer rim; analog dial type; screw-down crown; solid case back; chronograph function with three sub-dials displaying seconds, minutes, hours (60 sec, 30 min, 12 hr); automatic movement powered by Audemars Piguet Calibre 2385 containing 37 jewels and composed of 304 parts, beating at 21600 vph; approximate power reserve: 40 hours; scratch resistant sapphire crystal; water resistant to 50 meters (165 ft); luxury style watch