Automatic mechanical movement, column wheel mechanism, black open heart dial with luminous silver tone hands and hour markers, minute markers and tachymeter around the outer rim, analog dials for 12-hour, minutes and small seconds display, stainless steel case and bracelet, fixed bezel, scratch resistant sapphire crystal, push-button deploy clasp, transparent case back, round case shape measuring 42mm diameter and 14.05mm thickness, band width of 21mm, water resistance to 100 meters (330 feet), Swiss Made.