Universal Genève Medico-Compax Archived a watch was required to

a watch was required to keep time--accurately--and withstand the rigorous conditions of the field

and are arguably just as rare

and spartan center seconds dial configuration

The Rolex Reference 3675 Precision is a jumbo 1940s watch

Universal Genève Medico-Compax Archived a watch was required toFounded in Le Locle in 1894, Universal Genve established itself from its earliest days as a manufacturer of in house movements of exceptional quality. The acquisition of movement designer and complications expert Louis Eduoard Berthoud in 1897 ensured Universal Genve's supremacy in the development of complicated watches into the 20th Century. By the 1930s, Universal Genve recognized a need for chronograph wristwatches for military and motorsport