A Schild – AS Calibre 1700 – Part No. 440 Yoke spring (NOS) Related posts: A Schild – AS Calibre 1700 – Part No. 100 plate (NOS) A Schild – AS Calibre 1700 – Part No. 210 Third wheel (NOS) A Schild – AS Calibre 1700 – Part No. 445 Setting Iever spring (NOS)