SOLD NOT FOR SALE Vintage 1960's Bucherer Ladies Wrist Watch 10 Micron 18 Karat Gold Plating 5/8 inch Wide by 7/8 inch Rectangular Tank Shape Gold Case , 7 Inch Speidel Black Strap with Stainless Steel Back Crystal is Acrylic with scuffs (Light) Watch works keeps time 17 Jewel movement hand wind onyx crown Ernst and Carl Eduard Bucherer, joined the family-owned company in the 1920s and, thanks to their wide-ranging experience, took it even greater success. In 1924, Ernst Bucherer entered into a particularly fruitful partnership with Hans Wilsdorf, the founder of Rolex. He decided to include the then little-known watch brand in its range. Today, Rolex is one of the world's most celebrated watch brands and remains the House of Bucherer's most important partner.