Grana, (Certina) WWII Military, Manual Wind, Chrome and Stainless Steel, Circa 1941 Case: 34mm, 2-piece, chrome top with fixed lugs, stainless steel snap back, No. 345485 Dial: black, printed Arabic numerals, luminous dots, sub-seconds, luminous baton, steel sub seconds Movement: Grana (Certina) 15 jewels, manual wind, caliber KF321, nickel finish, Geneva stripes; note that "unadjusted fifteen jewels Swiss" and "YDB" have been hand-engraved on movement Band: leather nato Signed: dial, case, movement