Casio G-Shock Digital model G-7900 G-7900A G-7900-1 G-7900-2 G-7900A-4

The new generation of strong watches from G-Shock, which are known for durability, no one compared. There are designs and created to be a trusted watch for those who like the activity of the pools soar. For modern design Comes with the largest button in all G-Shock watches for easy operation. The graph shows the moon and the height of the wave provides very useful information to those who love large LCD water sports, divided into parts to see and read the information easily.
There are 5 colors to choose from. Easy to use and read information on the dial. Automatic light switch, can select the glow time (3 seconds or 5 seconds), light light, light, alert. Notify the beginning of the hour Countdown Progress of counting And the beginning of automatic timing can endure low temperatures (-20 ° C) show the world time.
29 Time Zone (in 48 Cities) Close/Open Savings (Daylight Saving) Moon data (Show the moon characteristics from the information that is put in The graph shows the moon side of the moon.) Graph of water up and down (Water level up and down on the specified day and time) 1/100 seconds (ST1)
Continuous Guard: 999: 59'59.99 ''
Time capture mode: Start from starting to position. Currently (Elappsed Time), periodically Between the beginning to the end (Split Time) and the contestant's finish time that has the 1st and 2
other qualifications: starting back 5 seconds automatically, 1/100 seconds (ST2)
Continuing continuous timer: 999: 59'59.99 ''
timing mode: Time to start the current position (Elappsed Time), periodically During the beginning to the end (Split Time) and the contestant's finish time, which has the 1st and 2 o'clock in the back.
Counting Unit: 1 second.
Starting period: 1 minute to 24 hours (1 minute increase at a time and 1 hour at a time).
Other properties: automatic start counting The progress of counting 5 separate work watches (comes with 1 alarm clock), an automatic calendar hour (until 2099) showing the 12/24 format. Open hour, opening, sound, normal time button, normal time: hour, minute, seconds, after noon, date, day, week, precision: ± 15 seconds per month. The battery life is around: 2 years with buttons CR2025
Case size / Weight, case size: 52.4 × 50 × 17.7mm, total weight: 68.2g