Gold necklace of the timeless and classic Bismarck model in 18K gold. The chain is fitted with a lobster clasp, has a length of 40.5 centimeters, a maximum width of 5.40 millimeters, and weighs 7.20 grams. The links are tapered, meaning they are smallest at the clasp and gradually increase in size, with the Bismarck necklace reaching its maximum width in the center.