Dating jewelry clasp
That's one way of knowing the piece is at least 60 years old and more.
Does it look like a clasp used today or does it seem a bit different to you? Does the jewelry have a brass spring ring clasp from the 1930s or a shiny gold plate clasp?
I would like to share some date and value tips on how to invest money in antique jewelry that I have picked up over the years as an antique dealer at Years after Year.
To wear and enjoy a beautiful piece of antique and vintage jewelry with history can be a wonderful, exhilarating experience. The more you collect, the more you want to collect!
The "C" clasp is another indication that the piece is old.
Remember that there are always exceptions to the rules since the "C" clasp was also used later on in Europe so take every detail into account to come to your full conclusion.