A Schild – AS Calibre 1920 – Part No. 309/3 Regulator for adjusting device (NOS) Related posts: A Schild – AS Calibre 1920 – Part No. 1141/1 Lower bridge for automatic device (NOS) A Schild – AS Calibre 1920 – Part No. 1142 Upper bridge for automatic device (NOS) A Schild – AS Calibre 1920 – Part No. 358 Adjuster for regulator (NOS)