Watch Database

    Balance Staff

    For Seiko 8420-742H

    Ronda #4612

    A: 3mm

    B: 1.71mm

    C: 0.75mm

    D: 0.37mm

    E: 0.45mm

    Buy this balance staff

    Movement Listing

    This balance staff is used by the following movements:

    MovementShock SystemDescription
    Longines 3106-4DShockproofLONGIN CASE REFERENCE
    Seiko 7N85-0130ShockproofSEIKO CASE REFERENCE
    Seiko 7N85-0130ShockproofSEIKO CASE REFERENCE
    Omega 17173ShockproofOMEGA USES CALIBER 483/580

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