A GENTLEMAN'S STAINLESS STEEL HAMILTON BRITISH MILITARY R.A.F. PILOT'S WRISTWATCH CIRCA 1960 D: Black dial with applied Arabic numerals & tritium luminous markers, military arrow. M: 15 jewel manual wind movement signed Hamilton, calibre 75. C: Military case with fixed bars, signed Hamilton Watch Co., issue markings ^ 6B-9101000 H 0896 M, dust cover, case diameter measures approx. 36mm. S: NATO strap.