Watch Database

    Balance Staff

    For Seiko 9021-517F

    Ronda #4331

    A: 3mm

    B: 1.56mm

    C: 0.8mm

    D: 0.38mm

    E: 0.4mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    A. Schild 1896Shockproof21,600 BPH-DSS-AUTO-BALL BEARINGS-DAY-DATE
    Citizen 4-824199ShockproofCITIZEN CASE
    Puw 61SShockproofDSS

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