A Schild – AS Calibre 1920 – Part No. 1143/1 Oscillating weight, mounted (NOS) Related posts: A Schild – AS Calibre 1712 – Part No. 1143/1 Oscillating weight, mounted (NOS) A Schild – AS Calibre 1716 – Part No. 1143/1 Oscillating weight, mounted (NOS) A Schild – AS Calibre 1717 – Part No. 1143/1 Oscillating weight, mounted (NOS)