Vintage Bergeon No. 2751 Swiss-made watch winding key assortment. This collection includes a variety of brass-finished winding keys housed in their original yellow storage box. Each key features a decorative handle and is numbered for easy identification. The set is missing key number 7 and number 11, but includes keys 1 through 6, 8, 9, 10, and 12. Ideal for watchmakers, repair enthusiasts, or collectors of horological tools.