A chrome nickel plated deck watch, Tissot, mid 20th c, with jewelled keyless frosted gilt movement, blued steel hands, white dial marked E.M.T. 1577 and government property broad arrow, milled bezel and back, 62mm, teak deck box with hydrographic department chronometer section issue card dated 18 April 1975Provenance: Acquired by the father of the present vendor in the late 1970's As new