Sapphire crystal case with black rubber strap, bezel with invalid black ring and uni-directional rotation. Blue analog dial features luminous silver-tone hands and index hour markers including minute markers; tachymeter around outer rim for chronograph functions at 60 second, 30 minute and 12 hour intervals via three sub-dials. Displays day of the week and date at 3 o'clock position. Automatic mechanical movement powered by an in-house calibre. Screw-down rotating bezel clasp with solid case back; round shape measures 45mm diameter and 16mm thick. Band width is 24 mm, length adjustment to approximately 8 inches via tang buckle. Water resistant up to 300 meters / 1000 feet depth suitable for diving conditions.