Super 1940's Ogival 15 Jewel Gentleman's Watch

In good condition, with a most attractive and virtually unmarked dial - The case is 33mmx42mm ,  
Ogival was founded in La Chaux-de-Fonds in 1929. By the 1970s, they sold mass-market and upscale watches with the Ogival and Mirvaine brands. In 1979, Ogival took over bankrupt Ulysse Nardin, selling it in 1983.