The U-Boat Italo Fantana 9088 Doppio Tempo men’s watch is manufactured with a 46mm naturally aged bronze casing making it a staple luxury watch for any enthusiast. Its green face includes a visible ruby crystal, alongside a sub-dial with innovative technology to tell the time in two places at once. The crown is located on the left side of the dial and includes patented protection to keep it secure. Keep your watch powered as you go with its reliable Swiss automatic mechanical movement with a power reserve of up to 38 hours at a time. The case back is sealed with 7 external screws and showcases the inner workings of the movement. Its handmade green calf leather strap is not only comfortable but spans at 22mm in width to accommodate for larger wrist sizes. This stylish watch features a 10 ATM water-resistant rating, ensuring the movement is protected in light and shallow waters.