Watch Database

    Balance Staff

    For Seiko 2P21-5240

    Ronda #4757

    A: 3.51mm

    B: 1.64mm

    C: 1.1mm

    D: 0.49mm

    E: 0.52mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    Seiko A904-5020KifSEIKO CASE REFERENCE
    Seiko 4219-5210KifSEIKO CASE REFERENCE
    Citizen 4-013212KifCITIZEN CASE
    Bulova P315KifBULOVA CASE REFERENCE
    Seiko 7321-5300KifSEIKO CASE REFERENCE
    Zenith 5011KKifRES IND

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