This EER Patent Solar Powered Turbine Fob Watch is the second and even more technologically advanced timepiece from Rosenstein, its brass turbine blades, (themselves, incorporating solar sensors), rotating to generate the transformed power. The turbo may also be hand-cranked. 35mm diameter quartz movement, with magnetic-fastening hinged hatch. Pewter, made in England. Ships Separately, No Express Shipping available on this item. Cannot ship outside of the US.