Watch Database

    Balance Staff

    For Seiko 7N21-0A10

    Ronda #4370

    A: 3.55mm

    B: 1.7mm

    C: 0.85mm

    D: 0.37mm

    E: 0.55mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    Seiko 1400-0320IncablocSEIKO CASE REFERENCE
    Citizen 4-274121IncablocCITIZEN CASE
    Citizen 4-K06690IncablocCITIZEN CASE
    Seiko 5A74-5190IncablocSEIKO CASE REFERENCE COSERVE 2003/2004
    Citizen 4-373049IncablocCITIZEN CASE
    Seiko OMIncabloc
    Citizen 4-152158IncablocCITIZEN CASE
    Seiko 9587AIncabloc

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