Automatic movement Jaeger LeCoultre Calibre 939AA, Analog silver dial with luminous hands and index hour markers including Arabic numerals at the 3, 6, and 12 positions; Minute markers around the outer rim. Features chronograph function for measuring elapsed time (up to 60 minutes), a date display window, an analog hours/minutes/seconds display, scratch resistant sapphire crystal glass, transparent case back allowing view of movement, round case shape in stainless steel size 40mm thickness 10.96mm with fixed bezel and fold over clasp with push button release for easy adjustment, water resistance up to 50 meters (approximately 165 feet) suitable for shallow water activities, complete original accessories including box and manual.