Hanhart Mechanical Start-Stop III Switch (0394)
Index: 0394
Year: Around 1930's ?
Maker: Hanhart, Germany
Dimensions: 17 x 5 x 14 cm (box)
Info
Mechanical switch for 2 or 3 phase electrical connections. The body is made from bakelite, the dials pressed aluminium.
The Hanhart company still makes precision mechanical stopwatches.