A Schild – AS Calibre 1700 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) Related posts: A Schild – AS Calibre 1700 – Part No. 100 plate (NOS) A Schild – AS Calibre 1700 – Part No. 121 Balance cock (NOS) A Schild – AS Calibre 1700 – Part No. 210 Third wheel (NOS)