This Bergeon complete balance is compatible with Valjoux 23 and made of stainless steel. It comes in silver color and is new old stock, making it a great addition to any collection or as a replacement part. Made in Switzerland, this complete balance is a high-quality piece for watch enthusiasts and professionals alike. The item is intended for use in other watch parts and falls under the categories of Parts, Tools & Guides, Watches, Parts & Accessories, and Jewelry & Watches.