Stainless Steel. Marked, "Baume & Mercier Geneve Stainless Steel Acier Inox - 3304116 - 65310" caseback. Weight: 43.05g gross. 39mm x 26mm. Offered without reserve. Est. $200-300. Note: All watches were functioning at time of cataloguing unless noted otherwise. They have not been tested for accuracy. CODE-WAT