New, never worn, in original case, Working Beautiful Citizen Men's Eco-Drive Watch, Model WR 200 Stainless Steel. 42mm Has rotating slide rule bezel operated from extra knob, which is perfect to set for "at a glance" currency conversion when you are in a foreign country. This watch can be recharged with both outdoor natural light and indoor lighting. This watch has overcharge prevention function, so there is no risk of overcharging.