Citizen AS2031-57E

Luxury Men's Watch Citizen AS2031-57E are made of titanium, which gives them high durability, resistance and anti-allergic. Powered by the revolutionary Citizen Eco-Drive which is a solar power system, so you will not have to change the battery and at the same time that you get a perfectly accurate radio controlled watches. Movement is stored in a titanium case.
Watch every day automatically synchronized with an atomic clock via radio wave DCF77 (77.5 kHz) within a radius of 1500 km from the German city of Mainflingen where the transmitter is located. Deviation cesium atomic clock for one year is one millionth of a second. Dial covers highly resistant sapphire slide. Watches have waterproof to 200 M.
Specifications:
Features:
Time Display
Date Stamp
Luminescent hands and indexes
Air calculations
Receiving radio control signal
When fully charged, the power reserve of 180 days without recharging
Purpose:
Men
Dial:
Analog circle shaped
Color of the dial:
Black
Waterproof:
200 m
Glass:
Sapphire
Housing material:
Titan
Strap:
Titan
Color:
Black Titanium +
Power:
Citizen Eco-Drive
Diameter of the dial:
42 x 42 x 12 mm