Silver-tone stainless steel case, green leather strap. Fixed tachymeter scale green ceramic bezel. Analog green dial with silver-tone luminous hands and index hour markers including minute markers around the outer rim. Luminescent for night visibility. Chronograph function via three sub-dials: 60 second counter, 30 minute timer, 12 hour flying tourbulette display. Sellita Calibre SW510A Automatic movement (derived from SW500-1) with 27 Jewels, frequency of 28800 vph and approximately 48 hours power reserve. Scratch resistant sapphire crystal glass. Screw down winding/crown protector. Transparent case back allowing view of the movement. Round case shape measuring 43.5 mm diameter. Deployment clasp with push button release mechanism. Water resistant to 100 meters / 330 feet depth. Includes date display at approximately 3 o'clock position. Hour and minute analog functions, small second sub-dial function. Casual watch style. Swiss Made label.