A Schild – AS Calibre 1712 – Part No. 401 Winding stem (NOS) Related posts: A Schild – AS Calibre 1705 – Part No. 401 Winding stem (NOS) A Schild – AS Calibre 1712 – Part No. 410 Winding pinion (NOS) A Schild – AS Calibre 1716 – Part No. 401 Winding stem (NOS)