A Schild – AS Calibre 1903 – Part No. 401 Winding stem (NOS)Related posts:A Schild – AS Calibre 1700 – Part No. 401 Winding stem (NOS)A Schild – AS Calibre 1901 – Part No. 401 Winding stem (NOS)A Schild – AS Calibre 1903 – Part No. 410 Winding pinion (NOS)