Stainless steel case, stainless steel bracelet. Uni-directional rotating bezel with blue ceramic insert. Analog blue dial featuring luminous silver-tone hands and index hour markers including 24 hour markers. Minute markers around the outer rim. Luminous function for night readability. Powered by Hamilton Calibre H-10 Automatic movement (based on ETA C07.111), includes 25 jewels, beats at 21600 vph, and approximately 80 hours power reserve. Scratch resistant sapphire crystal. Screw down winding crown. Transparent case back. Round case shape measuring 43 mm. Fold over clasp closure. Water resistant to 300 meters (1000 feet). Functions display hour, minute, second.