Caseback: 316L Black PVD Steel
incorporating features from both automatic and quartz models to create a low-maintenance hybrid movement
and Waltham under strict U
Watch: Seiko Generation 1 7A28-7120 c
When MWC secured a contract to produce this model it was specified alongside the requirements that it be covert that it has a screw caseback
ELVIA Day/Date Military Divers Watch with Sapphire Crystal and Quartz Movement Divers Watches (All) Caseback: 316L Black PVD SteelSKU: 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,