OMEGA. AN OPEN FACE MILITARY POCKET WATCH Case reference: 1140 Movement: Signed, 15-Jewels, Cal.38.5L.T1, No. 9990057 Dial: Signed, white, black and white Arabic numerals, black outer minute division, blued hands with orange luminous insert, subsidiary dial at the 6 o'clock position Case: Signed, snap on back, engraved "G.S.T.P." and "F032940" Size: 50mm