A Schild – AS Calibre 1701 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) Related posts: A Schild – AS Calibre 1712 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) A Schild – AS Calibre 1716 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) A Schild – AS Calibre 1902 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS)