A Schild – AS Calibre 1901 – Part No. 2558 Double-toothing hour wheel (NOS) Related posts: A Schild – AS Calibre 1711 – Part No. 2558 Double-toothing hour wheel (NOS) A Schild – AS Calibre 1715 – Part No. 2558 Double-toothing hour wheel (NOS) A Schild – AS Calibre 1896 – Part No. 2558 Double-toothing hour wheel (NOS)