This Citizen Tsuyosa NK5010-01H automatic watch is a men's watch from the beautiful and striking Tsuyosa collection of the Japanese watch brand Citizen. This machine is excited by your wrist movement, so it doesn't have a battery. The Tsuyosa collection is one of Citizen's most popular collections and available in a variety of colorways. This beautiful blue watch can be stored for up to 60 hours before it stops running. + Particularly smooth and strong watch band with links+ Automatic movement with power reserve of 60 hours: no batteries needed + Water resistant up to 5ATM, you can shower with it Improved Citizen Tsuyosa This TSUYOSA Small Second has a small seconds hand on the dial, it is an upgrade of the earlier Tsuyosa models with a new type of mechanical movement. This mechanical watch has a power reserve of 60 hours and offers you extra comfort. The 8322-caliber movement ensures accurate timekeeping, while the resistant