Ulysse Nardin small seconds antique hand-wound watch. Movement No. 511600, manufactured in the 1940s. The strap buckle is aftermarket. Ulysse Nardin, a long-established luxury watchmaker founded in Le Locle, Switzerland in 1846. The aged dial, Arabic numeral indexes, and blued leaf hands capture the essence of antique charm. It runs well at present, with no significant errors even when measured flat overnight. Please consider that an overhaul will be necessary at some point, as it is approximately 80 years old. Please check the images for the size. If you have any questions, please feel free to contact us.