By 1910, W. C. Hoppe appears in Western Australian postal-directory records as a jeweller at Day Dawn. Other biographical research identifies him as both a watchmaker and jeweller, with his family living in Heffernan Street.
The phrase “manufacturing jeweller” is important. It suggests a working tradesman rather than simply a retailer — someone able to make, alter and repair jewellery as well as service watches and related items.
In an isolated goldfield town, that sort of skill mattered. A broken watch, damaged chain or piece of jewellery could not simply be sent around the corner to a metropolitan workshop. Businesses like Hoppe's helped make Day Dawn function as a real town rather than just a collection of mines and camps.