Original German Map Reader with Pouch auction The blue painted hardware indicates

The blue painted hardware indicates late war production as the blue means the parts are made from iron or ferrous metals as opposed to early versions which were non-magnetic

The jacket is in overall good condition

The bottom diameter is about 3 7/8" in diameter

Basically you would allow the tea to steep and then pull the plug to drain the filtered tea into your cup

Original German Map Reader with Pouch auction The blue painted hardware indicatesGood condition German map reader. Simply trace a path along a map and the dial will show you the distance traveled. Great map case accessory, and complete with its little leather pouch. This one may have been made for export.