A Schild – AS Calibre 1903 – Part No. 2575 Date Jumper spring (NOS) Related posts: A Schild – AS Calibre 1705 – Part No. 2575 Date Jumper spring (NOS) A Schild – AS Calibre 1713 – Part No. 2575 Date Jumper spring (NOS) A Schild – AS Calibre 1901 – Part No. 2575 Date Jumper spring (NOS)