Radio-controlled time is set automatically by signal from the atomic clock
Multi-band radio reciever can pick up the atomic signal in North America, Europe and Asia
Eco-Drive - light-powered watches that run for a lifetime on stored energy from any light source, never needing a battery
1/100 second chronograph
Stainless steel case & bracelet
Pushbutton fold-over deployment clasp
180 day power reserve w/ power indicator & low charge alarm
Screw-down crown and screw-in caseback
Water resistant to 200 meters (660 feet)
Scratch-resistant, anti-reflective mineral crystal
Black carbon fiber rotating elapsed-time bezel
2 alarms
Perpetual calendar
GMT/Dual time display - World time in 43 locations
Countdown timer - 99 minute stopwatch
Black dial - silver hands & red sweep second hand
Luminous hands and hour markers
Back-lit digital display
Case measures 45 mm wide by 15 mm thick
5 years original Citizen's U.S. warranty