• Quartz movement
• Auto receive function (4 times per day); Signal: WWVB, Frequency: 60kHz
• Auto EL Backlight with Afterglow; World Time
• 29 times zones (48 cities), city code display, daylight saving auto/on/off
• Water-resistant to 660 feet (200 M)

Amazon.com Product Description
The perfect training partner for your active sporting lifestyle, this Casio G-Shock men’s digital sport watch (model GW700A-1V) offers a black resin case that’s accented by a silver top ring and light digital gray display as well as a black resin strap. It’s also solar-powered and wirelessly receives atomic time updates. It offers a 1/100-second stopwatch with a 60-minute measuring capacity and a time recorder with up to 30 records, It also features four … More>
$67.97

Casio Men’s G-Shock Solar Atomic Watch #GW700A-1V

• Quartz movement
• Receives time calibration radio signals which keep the displayed time accurate; Auto receive function (6 times per day); Manual receive function
• Tough Solar Power; Shock Resistant; Auto EL Backlight with Afterglow
• Altimeter; Manual memory measurements; Memory capacity: 20 records
• Water-resistant to 660 feet (200 M)

Amazon.com Product Description
The Casio Men’s G-Shock Riseman Alti-Therm Atomic Solar Watch #GW9200-1 is a technical timepiece with athletic style. Featuring a unique three-layer twin sensor that measures altitude, barometric pressure, and temperature, the ability to track information over time, and Multi-Band Atomic Timekeeping, which lets calibration radio signals keep the time display accurate, this watch is ready to take on big adventures. Add Tough Solar Power, an Auto EL Backlig… More
$145.53

Casio Men’s G-Shock Riseman Alti-Therm Solar Atomic Watch #GW9200-1

• Quality Japanese-Quartz movement
• Auto receive function (4 times per day); Signal: WWVB, Frequency: 60kHz
• Auto EL Backlight with Afterglow; World Time
• 29 times zones (48 cities), city code display, daylight saving auto/on/off
• Water-resistant to 660 feet (200 M)

Amazon.com Product Description
For a modern look, the Casio Men’s G-Shock Atomic Tough Solar Watch #GW530A-1V features an easy-to-read digital-gray dial face, which is protected by a mineral dial window. A day-date-and-month calendar brings at-a-glance readability. Other details include a world-time-zone tracker, a stopwatch, and a 4-daily-alarm-with-snooze option. The stylish band is made of black resin for a sleek look, and it comes equipped with a secure buckle closure. The watch al… More >>
$80.24

Casio Men’s G-Shock Atomic Tough Solar Watch #GW530A-1V

• Quartz movement
• Tough Solar Power; Shock Resistant; Auto EL Backlight with Afterglow
• World Time – 29 times zones (30 cities), city code display, daylight saving on/off
• Water resistant up to 165 feet (50 M)
• Water-resistant to 165 feet (50 M)

Amazon.com Product Description
You can be on time and in style with the Casio Men’s Waveceptor Atomic Digital Watch #WV58A-1AV. Features include a digital gray dial face and a sturdy mineral dial window, as well as an easy-to-read time display and a handy day-date-and-month calendar. Other innovative features include an hourly time signal, a countdown timer, and a daily alarm. A sleek black resin band is accompanied by a secure buckle clasp, and both the stationary bezel and 43-millime… More>
$22.95

Casio Men’s Waveceptor Atomic Digital Watch #WV58A-1AV

Atomic digital watches are available in a variety of styles and  as compared to mechanical watches they are convenient and extremely precise timepieces. Atomic watches are radio controlled to give you the most accurate time on earth. 
These watches can be calibrated daily or several times a day by using radiosignals from an atomic clock such as the one located in Fort Collins, Colorado, giving them the same accuracy as military time. 
Atomic watches are available for men and women with a large selection of features including, digital, analog – digital combo displays, chronographs, stopwatch, multiple alarms, and the latest models offer solar power in place of batteries.
Casio is one of the most popular manufacturers due to their reliability and performance ratings as well as value has made Casio a leader in Atomic Digital Watch technology providing a large variety of  high tech watches  for work, play, or dress.

• Quartz movement
• Water-resistant to 165 feet (50 M)

Amazon.com Product Description
This Casio men’s watch is as accurate as it gets, synchronizing itself several times a day with the official US government time from an atomic transmitter. You never need to worry about setting for Daylight Savings or changing dates for leap years, either, as the calendar is preprogrammed until 2099. The watch has a stopwatch, daily alarm, countdown timer, and world time functionality for 29 time zones. An electroluminescent backlight illuminates the face… More >>
$29.95

Casio Men’s Waveceptor Atomic Digital Watch #WV59DA-1AV