The ring- saw tooth setting, in a collet, red stone-with a R, and the band looks like someone rolled a pattern on it. Some did not show the date of the jewelry but, the stamping is distinctly different from markings belonging to another timeframe. Your picture was the only one I have been able to find that looks like the clasp on my bracelet! The shape has been modified in the modern earring. Now I'll have to dig it out. However, some jewelry started receiving very basic stamps. Vintage Narrow and Wide Foldover Bracelet Clasps and Monet Patented Sister Clasp In addition, there were some specialty clasps used, such as snap clasps, unique pin clasps found on wide link and bangle bracelets, and unique hook clasps.
I had originally come to this site to find out if necklaces that have lobster claw clasps are vintage?
Dating Chanel Costume Jewelry by Stamping Marks
Thank you for taking the time to write it. Thanks so much for your information, and I signed up for your newsletter. I have old bracelet but no marks and I have no idea the year made or place. Jewelry findings are ready made pieces that jewelers use such as clasps, pin stems, hinges, etc. And I thought it was going to be about dating jewelry instead of men! Jewelry made by Chanel Novelty Company in is quite valuable. Thank you for making it.