Watch Database

    Balance Staff

    For Hamilton 987S

    Ronda #4138

    A: 2.86mm

    B: 1.3mm

    C: 0.9mm

    D: 0.37mm

    E: 0.6mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    Concord 331Ordinary/None
    Marvin 400Duroswing
    Citizen 4-L07771Ordinary/NoneCITIZEN CASE
    Citizen 4-131452DuroswingCITIZE CASE REFERENCE
    Seiko Y481-0400Ordinary/NoneLORUS CASE REFERENCE
    Citizen 4-Y63283Ordinary/NoneCITIZEN CASE

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