August 15, 2026Published by on August 15, 2026Categories RARE AND RUNNING BILL & CO. SWISS PRE 1920’S 14K – 16 JEWELS ELEGANT WRISTWATCHThe rare and elegant Bill & Co. Bill & Co. was associated with Election SA based in La Chaux-de-Fonds. The wrist band is not the original, but it stretches and is strongly secured. A beauty with its sapphire crown.