ELVIA Day/Date Military Divers Watch with Sapphire Crystal and Quartz MovementSKU: ELVIA QZ DIVSB ELVIA first made military specification diver watches of this type and case design in the 1970s for the French Marine Nationale (French Navy). This watch is very much in the spirit of their original models. ELVIA was an officially authorized military contractor to the Marine Nationale alongside notable brands like Beuchat, Tudor, Rolex, Heuer, Luxia, MN Auricoste, Triton, and ZRC. Many companies, including ourselves and CWC,