Misc U.S.N. BU Ships Watch. Stainless steel case with a screw on back and crown cover. Case back reads: U.S.N. BU Ships. Dial reads: U.S.N BU Ships in raised black letters. Features a hardened acrylic crystal. Water resistant to 100 feet. Reliable and durable ISA-1148 Swiss Quartz movement. Luminous blued hands. Luminous markers. Vintage type khaki cotton wrist band. (JAPAN)