A Schild – AS Calibre 1900 – Part No. 410 Winding pinion (NOS) Related posts: A Schild – AS Calibre 1900 – Part No. 401 Winding stem (NOS) A Schild – AS Calibre 1900 – Part No. 468 Cannon pinion guard (NOS) A Schild – AS Calibre 1900 – Part No. 703 Escape wheel and pinion (NOS)