If these are genuine you have a couple of very, very rare and nice gorgets.
The one with the eagle and flags is a 1936-introduced Army Flagbearers gorget.The back should be covered in dark green wool.
The other gorget was introduced in 1937, and was used by the street guard of the commanding officer of a particular area. The number relates to the area. The Juncker name should be on the centre prong of both