Bulova 3818-A Really nice all original Bulova.  Movement is a caliber 10BNCH hack set, 15 jewels, just serviced and running perfect. Ordinance Info: Wrist watch, MIL-W-3818A, Serial No. A12532, AF Stock No. 6645-808-1407, Bulova Stock No. 10 BNCH. Cont. No. DA -36-038-Ord-21501(M) U.S. Case measures 32mm x 39mm and comes with original nylon strap. It would be hard to find a nicer all original example. Movement has date code M2 (1962) Vietnam era.