Features
Ecologically friendly, light powered Eco-Drive Caliber E310 Japanese-quartz movement
Charges in natural sunlight or indoor light
Max power reserve: 1 year
Low charge warning: 3 days
Charge time from stop state to max charge: Incandescent Light - 230 hrs, Outdoors, Cloudy (10,000 Lux) - 70 hrs, Outdoors, Sunny (100,000 Lux) - 35 hrs
Durable, hardened mineral crystal
Case diameter: 43 mm
Two-tone stainless steel case
Black dial
Perpetual-calendar functions
Water-resistant to 330 feet (100 M)
Citizen Men's Eco-Drive Calibre 3100 Twin Date Two-Tone Watch #BT0004-57E
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Description
Developed by the light, the Caliber 3100 Watch # BT0004-57E Citizen Eco-Drive is a collection of bold, with a variety of stylish two tone stainless steel case, panels, wrist and hand, and a convenient perpetual calendar. Sophisticated and stylish, this watch has a distinctive sporty style with black gold-tone hands, Roman numeral hour markers and indices, as well as two sub-areas. This watch is water resistant to 330 feet and is protected with a five-year warranty.