A Schild – AS Calibre 1920 – Part No. 338 Upper cap jewels with end-piece (NOS) Related posts: A Schild – AS Calibre 1704 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) A Schild – AS Calibre 1711 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) A Schild – AS Calibre 1713 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS)