Watch Database

    Mainspring

    For Seiko 7N42-7B00

    1.60 x 0.075 x 240 x 7.5 mm

    Height (H): 1.6mm

    Thickness (T): 0.075mm

    Total Length (TL): 240mm

    Barrel Diameter (BD): 7.5mm

    End Type: Auto

    To look for similar mainsprings that exactly match a specific dimension, select it from the links above.

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    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Citizen 4-G07516CITIZEN CASE
    Citizen 4-285921CITIZEN CASE
    Citizen 4-341244CITIZEN CASE
    Seiko V233-6000
    Citizen 4-651677CITIZE CASE REFERENCE
    Citizen 4-F44859CITIZEN CASE
    Omega 192.041OMEGA CASE USES CALIBER 1342
    Citizen 4-F50913CITIZEN CASE
    Citizen 4-G07516CITIZEN CASE
    Citizen PD4002CITIZE CASE REFERENCE
    Fontainemelon 197FF 1898.75
    Citizen PD4002CITIZE CASE REFERENCE
    Omega 192.041OMEGA CASE USES CALIBER 1342
    Seiko 7546-818BSEIKO CASE REFERENCE
    Omega 611.094OMEGA CASE USES CALIBER 484
    Omega 711.1982OMEGA CASE USES CALIBER 625
    Seiko 2D22-5010SEIKO CASE REFERENCE
    Seiko 2P21-5370SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 7546-818BSEIKO CASE REFERENCE
    Seiko 8J41-8000SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 8420-6769SEIKO CASE REFERENCE
    Seiko 8J41-8000SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko A904-506ASEIKO CASE REFERENCE
    Citizen PD4002CITIZE CASE REFERENCE
    Seiko V233-6000
    Seiko W041-5020SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko Y756-5059PULSAR CASE REFERENCE
    Seiko Y789-5630PHASAR CASE REFERENCE

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    Similar Mainspring Listing

    This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:

    MovementMainspringGR Reference #
    Kienzle 57/171.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm
    Kienzle 57/191.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm
    Kienzle 57/211.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm
    Kienzle 57/211.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm
    Kienzle 57/221.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm
    Kienzle 58/211.58 (1.60) x 0.095 (0.075) x 290 (240) x 9.0 (7.5) mm

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