A Schild – AS Calibre 1700 – Part No. 1416 Lower ratchet wheel NOS) Related posts: A Schild – AS Calibre 1700 – Part No. 1482 Driving gear for ratchet wheel (NOS) A Schild – AS Calibre 1700 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) A Schild – AS Calibre 1700 – Part No. 415 Ratchet wheel (NOS)