I think it's a high quality gold. As my Nan lost it in the garden along with the watch it attached to over 50 years ago. And it came out of the ground like new! 3.7 with the stainless steel part. This item is in the category "Jewellery & Watches\Fine Jewellery\Bracelets & Charms". The seller is "wijo_4556" and is located in this country: GB. This item can be shipped to United Kingdom.