Really nice Elgin ( B.W. Raymond) , 22 jewel military produced in 1942. Watch is in  very high condition with all markings on back. Just serviced and running perfect. Ordinance marks on back: AN 5740, Mfr.'s Part no. 1790   , Contract No. W 535- AC -37880, Serial no. AF43-302 Elgin. Very nice all original 24 hour GCT with hack set B.W. Raymond  with 22 jewels...serviced and running perfect.