I’ve seen the M as an engraving and also raised. I’m more confused about the S and it coming up 18k. Baffled!Bab4444, trust your instincts. I am not an expert but I have a few vintage Mikimoto brooches and none of them are set like this. One of the things I like about their brooches apart from the pearls of course, is the very clean setting - nearly all prong set with no excess glue ever. Also look at the mark - it is applied rather than inset into the metal. I don't think that I have ever seen an applied mark before on Mikimoto. Further, IMO the hinge looks a bit flat. The hinge on a lot of vintage Japanese brooches and Mikimoto in particular is usually quite rounded.
So I think your belief is correct. Hope this helps.
Interesting test findings! Any chance it's sterling plated with 18k white gold, and the scratches got mostly the surface? Just some wild guess.
Hard to imagine why someone would plate with sterling, since it tarnishes...as opposed to white gold, that does not.Interesting test findings! Any chance it's sterling plated with 18k white gold, and the scratches got mostly the surface? Just some wild guess.
Hmm.. Did I express myself incorrectly? I said "sterling plated with 18k white gold". I thought that meant 18k gold was the top layer, over the base of sterling.Hard to imagine why someone would plate with sterling, since it tarnishes...as opposed to white gold, that does not.
You can try and polish some of the scratches away.
I think this is the one I posted on #11. And that one's back looks like this:I did find this! The one I have is identical except for the way the pearls are attached and the marking. Baffled!!!
You are very welcome. Like you said, it's still a pretty brooch. It's always fun to treasure hunt!!You’ve got a great eye! I see it all… I knew it was off when I saw how the pearls were attached. Still a beautiful brooch. Thanks!