This is my Bulova Mil-Ships, the Miyota-powered version that draws inspiration from a historic U.S. Navy prototype from the 1950s. Rugged, vintage-inspired, and dive-ready. Specs: 41mm case diameter Automatic Miyota 82S0 movement 200m water resistance Domed sapphire crystal Unique moisture indicator on dial Includes original box (no papers) Watch is in excellent condition, barely worn - box has some wear too it This is a great piece for anyone into military history or vintage dive watch design, with solid modern specs.