Tissot has been pioneering craftsmanship and innovation since its foundation in 1853. This timepiece features luminescent hands and markers, an LCD backlight, perpetual calendar, second time zone, alarm, compass and a regatta chronograph and countdown. Case: Stainless steel Caseback: Screw-in Bezel: Countdown scale, Arabic numerals Dial: Silver Hands: Black, luminescent, red pointer Markers: Luminescent indices Digital LCD display with backlight GMT, second time zone Barometer function shows weather changes and adjustable relative or absolute pressure Countdown timer for the departure procedure of a regatta Speed function uses the chronograph and a chosen distance to calculate either average or instantaneous speed of a moving object Indication of geographic North using magnetic North and the adjustable declination to the East or West Two 24-hour alarms, with audible signal Minute hand indicates the actual state of the tide (amplitude); hour hand points to 'L' if the actual tidal tendency is to low tide, and to 'H' if it's to high tide LCD display indicates the time of the next high and low tides Calendar: Perpetual calendar, day, date, month, year Strap: Black rubber with divers extension Clasp: Deployment with safety Crystal: Tactile sapphire Movement: Swiss quartz tactile, ETA E48.331 Battery end of life indicator Water resistance: 10 ATM/100 meters/330 feet Case measurements: 45 mm in diameter x 15 mm thick Strap measurements: 20 - 30 mm wide x 8 inches long Box measurements: 4 inches wide x 7 inches long x 3 inches high Model: T0564202703100 All measurements are approximate and may vary slightly from the listed dimensions. Men's watch bands can be sized to fit 7.5-inch to 8.5-inch wrists. Color: Black. Gender: Male. Age Group: Adult.