PINS ADVERTISING BROOCH DOUAUD JOAILLIER CALIPER DECORATED STRASS C2136This little pin from Douaud jewelry is sold as found. We did not release a punch to determine the metal there is an inscription 032 on the back. It is a caliper adorned with a small rhinestone or a diamond I can not confirm it to you. It is sold uncleaned.For the state thank you for detailing the photos.The photos are an integral part of the description.Dimensions: Length: 2.8 cmWidth: 0.7 cmDiameter of rhinestones: 0.3 cm I remain at your disposal for all questions.