Canuck
·I certainly wasn't aware that non-magnetic was a thing prior to 1900.
Certainly the things folks came into contact with during their lives in the 19th century could cause watches to become erratic because they became magnetized. In this thread there are two watches discussed that were designed to be anti-magnetic, and that were made late in the 19th century, or very early in the 20th century. And electric inter urban trains appeared on the scene in 1898.


















