Rest assured, this is a genuine product. It is brand new and will be shipped immediately. This is an HERMES Hermès Boucle Sellier ring. It is a rare model, and it is difficult to find it in a brand new condition. This model does not have a serial number on the ring, but it has an individual number that is listed on the warranty card, so please rest assured. Ag925 A・D 50刻印あり If you are concerned, I will include a copy of the invoice. Due to the ring's shape, size adjustments are not possible. [Product Name] HERMES Boucle Sellier Ring [Condition] Brand New [Size] 50 [Store of Purchase] Hermes EU Direct Store [Material] Silver 925 [Accessories] Original box, ribbon, warranty card Pinky Vintage Ring Chaine d'Ancre Osmose Punk Accessories Bracelet Bangle Chain Charm Bag