Little more research shows the 'arrow' is a German Army Ordinance Mark stamped(marked) on all German Military Property. The ser # is linked to a 1912 movement on the Omega DataBase. The reason it appears to be a pocket watch(large Crown) is that it was strapped to the thigh of the flier. Automatic m
I've got this one Omega and another Hamilton; Being a Mason it's a little specialty of mine; I'm always on the lookout for a good quality Masonic watch; Any ideas on year or 'provenance'? Thanks, Vinny.