Billstone

Winding Specification

In order to wind your automatic watches optimally, make sure the rotation direction and TPD (Turns-Per-Day) of your watch winder is programmed according to the recommended specification below.



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YANTAR

  • Air Nautic 24 I, Air Nautic 24 II Pilot

    Movement Name:
    Calibre Y-2-24-GMT
    Direction of Rotation:
    Both
    Turn-Per-Day(TPD):
    650

  • Air Nautic GMT II

    Movement Name:
    Calibre Y-1-24-GMT
    Direction of Rotation:
    Both
    Turn-Per-Day(TPD):
    650

  • Chronograph I Rattrapante Chronometer C.O.S.C.

    Movement Name:
    Calibre Y-3-77
    Direction of Rotation:
    CW
    Turn-Per-Day(TPD):
    800

  • Chronograph II Moonphase / Day & Night Chronometer C.O.S.C.

    Movement Name:
    Calibre Y-4-77
    Direction of Rotation:
    CW
    Turn-Per-Day(TPD):
    800

  • Chronograph III Tricompax

    Movement Name:
    Calibre Y-5-77
    Direction of Rotation:
    CW
    Turn-Per-Day(TPD):
    800

  • Marine 24 GMT Chronometer C.O.S.C.

    Movement Name:
    Calibre Y-1-24-GMT
    Direction of Rotation:
    Both
    Turn-Per-Day(TPD):
    650

  • Submarine 24 II

    Movement Name:
    Calibre Y-2-24-GMT
    Direction of Rotation:
    Both
    Turn-Per-Day(TPD):
    650

*The data above is only for reference. BillStone is not responsible for the accuracy and completeness of the data above.

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