Silver-tone stainless steel case, green rubber strap, screw down crown. Fixed silver-tone bezel, round shape 34mm diameter. Green dial with luminous analog hands and index hour markers including minute markers around the outer rim; date display at the 6 o'clock position visible through a sapphire crystal glass front which is also scratch resistant. Powered by Longines Calibre L888 automatic movement (based on ETA A31.L11) equipped with 21 jewels, operating frequency of 25200 vph and offering approximately 64 hours power reserve. Features transparent see-through case back, deployment clasp button release mechanism, water resistance rated at 100 meters / 330 feet.