Casio AQ-S810W-3AV Wristwatch Tough Solar Green watch

100 m, 31 time zones, 1/100 s, 12/24 h, 46.6 x 13.8 x 52.2 mm, 39.5 g Solar Power
A solar cell provides power for operation.

World time function
Displays the current time in major cities and specific areas around the world.

Button tones on/off
The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated.

Automatic calendar
Once set, the automatic calendar always displays the correct date.

Spherical glass
The surface of the watch glass is domed. This offers a high level of stability and resistance against pressure.