Citizen watch Satellite Wave Gps F900 Eco-Drive super titanium cc9015-54e Citizen satellite watches refine and surpass radio-controlled technology by adjusting the watches with the signal from a system of satellites orbiting the earth. The precision of the signal is in fact perfect, with a tolerance of 1 second every 10 million years. All Satellite Wave watches are Eco Drive, i.e. they use natural and artificial light to recharge, with a power reserve in the dark of up to over 1 and a half years. FEATURES Collection: Satellite Wave Model: Satellite Wave GPS F900 Functions: satellite, chronograph with date Movement: Quartz Eco-Drive Case: in two-tone super titanium (titanium-black) Strap: in super titanium Dial: black Glass: sapphire Case dimensions: 43,5 mm Weight: 102 g Waterproof: 10 BAR Full set - mint condition!