Watch Database

    Balance Staff

    For Seiko 7N42-0CA0

    Ronda #4487

    A: 4.25mm

    B: 1.77mm

    C: 1.1mm

    D: 0.55mm

    E: 0.7mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    Citizen 4-214439Ordinary/NoneCITIZEN CASE
    Benrus GY1L-GY1L2Ordinary/None
    Seiko 7009-7020Ordinary/NoneSEIKO CASE REFERENCE

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