Quartz movement, Sport watch, Silver-tone luminous hands, numbers and markers, Digital date display, Small white numbers and indices on outer concave ring, Polished stainless steel bezel is engraved with a black tachymeter ruler, Atomic Timekeeping (US, Japan), Receives time calibration radio signals which keep the displayed time accurate, Auto receive function (up to 6 times per day), Manual receive function, Signal: WWVB, Frequency: 60kHz US, 40/60kHz Japan, Tough solar power, Auto LED Light with afterglow, Dual time, Daily alarm, 1/20 second chronograph, Measuring capacity: 59'59.99, Measuring modes: Elapsed time, Auto Calendar (pre-programmed until the year 2099), Accuracy: +/-15 seconds per month (with no signal calibration), Polished stainless steel case, crown and caseback, 100 meters/330 feet water resistant