We believe that these pearls are natural untreated. This main body of the chain is made of platinum and the clasp is made of 14K white gold.
This chain measures 15 inches long by 3.4mm wide and it weighs 6.3 grams total. As you can see, this chain is in overall in good condition with a couple of links showing light dents which is normal for such antique pieces. The item "Antique Natural Pearl Platinum & 14K Gold Hand Made Geometric Pocket Watch Chain" is in sale since Thursday, July 26, 2018.
This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Victorian, Edwardian 1837-1910\Necklaces & Pendants". The seller is "47ddc" and is located in New York, New York. This item can be shipped worldwide.