Does anyone know how many of these did not have any inscription on the brass bottom? One of mine is marked as illustrated,the other has no inscription. Also,in both of mine the stems are loose and come out . Does anyone know how to fix that problem,thank you ,Tom

GREETINGS TOM, THE WINDING STEM IS HELD BY THE SAME METHOD AS A WINDING STEM IN A POCKET WATCH WOULD BE RETAINED. EDDIE

Now that I have had a good look at it there is also a crack in the crystal. Does anyone know where I can get a crystal installed in my bezel ???

I have found a source for Hamilton parts,Larry Crutsinger at the Military Watch Museum

http://www.militarywatchmuseum.com/index.html