Wristwatch Information

I have a little gold bracelet solid edition made by Rolf. Werthmüller & Company show. can someone help?

The shows a solid gold 1896 gold $ 20.00 French helvitia piece on the back and only 500 were made. I can not find any information on the watch, but I have a lot of people who want to buy.

go to a reputable jeweler

Santah – “Irish Wristwatch” live