Swiss quartz analog/digital eta ( battery powered ) movement. Combination polished & satin finish solid stainless steel case. Digital/analog display dive assistant (depth and dive speed), dive logbook, chronograph (stopwatch), compass, alarm, thermometer (in c and f), date and time (choice of 12hrs and 24hrs) t-touch functions activated by pressing on the crown and touch-sensitive screen. Traditional style push buttons can be pressed while submerged crown. Solid stainless steel white portion is luminous bezel. Black color luminous 5 minute dots/markers dial. Sapphire flat profile crystal. Screw-on with screws style raised logo/engraved case back. Luminous filled orange color hands. Sport style with security flip-lock and over-the-wet suit expansion factory logo clasp. Black color rubber band.