Dive watch style, Swiss made. Analog dial with green color and luminous elements including silver-tone hands and index markers for hours/minutes; features outer minute markers and tachymeter/rateable functions potentially indicated by the bezel or dial details (verify). Silver-tone stainless steel case measuring 41 mm in diameter with round shape, black ceramic unidirectional rotating bezel set on a screw-down black rubber strap secured by buckle clasp. Powered by Hamilton Calibre H-10 Automatic movement based on ETA C07.111; contains 25 jewels, operates at 21600 vph (beats per hour), and offers an approximately 80-hour power reserve. Scratch-resistant sapphire crystal protects the dial. Water resistant up to 300 meters / 1000 feet depth.