Hamilton British Military 3992B Navigation Master Watch, circa 1942, signed 3992B 22 jewel adj. temp and 6 positions movement, stamped U.S. GOVT, no. 3C1656, with compensated balance and regulator, the dial signed Hamilton, with Military arrow and numbered 1117, with Arabic numerals, minute markers with five minute divisions and centre seconds, blued steel hands, within a Keystone base metal screw case inscribed 'Navigation Master Watch, MFR'S PART NO. 3992B, ^ Serial No. 1117-1942, Hamilton Watch Co. A.M.6B/60, 52mm, Movement - currently functioning.
Dial - faint hairline to the centre and light surface marks.
Glass - surface marks.
Hands - light surface marks.
Case - general light surface marks and scratches.
Crown - adjusting correctly.
