Atomic Timekeeping, receives time calibration radio signals which keep the displayed time accurate, time calibration signal reception auto receive function (five times per day) , manual receive function, Signal: WWVB, Frequency: 60kHz50 meter water resistant World Time, 24 time zones Date ...
Silver 54.8 x 45mm case on a metal band, Three additional display windows for an easy read, Receives time calibration radio signals which keep the displayed time accurate, Auto and manual receive function, Tough Solar Power, Shock Resistant, Auto EL Backl
Black 56.9 x 47.4mm case on a black resin band, Silver bezel, Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, Receives time calibration radio signals which keep the displayed time accurate, Auto and manual receive function, Tough Solar Power, Digit
Tough Solar Powertomic TimekeepingShock Resistant 200 meter water resistant World time29 time zones (30 cities) Daylight saving on/off Auto electro-luminescent backlight with afterglow 1/100-second stopwatch Measuring capacity