Stores reference 6E/50. Swiss made 15-jewel movement. White metal case approximately 5cm diameter. White dial with Arabic numerals and non luminous hands plus subsidiary seconds dial. Screw backed case with Air Ministry 'A.M.' markings, '6E/50' and serial number engraved. The dial is in excellent condition and the 'crystal' has only minor marking. The case has normal wear and is damage free. Good working order when test run for 24 hour periods. Pocket watches like these were often the preferred choice of navigators who found it easier to place the watch on their maps and charts whilst working. Stock code C22592.