Watch Database

    Mainspring

    For Zenith 420

    1.70 x 0.100 x 290 x 9.0 mm

    Height (H): 1.7mm

    Thickness (T): 0.1mm

    Total Length (TL): 290mm

    Barrel Diameter (BD): 9mm

    End Type: Manual

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

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    GR Approximation

    This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:

    GR Reference #Mainspring
    GR48791.70 x 0.100 x 300 (290) x 9.0 mm

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Aurore 127.75
    Bettlach 136210.5
    Citizen 4-397037CITIZEN CASE
    Bulova 11ACCSS SEALED BARREL11.5
    Citizen 4-365364CITIZEN CASE
    Bulova 3405CARAVELLE CASE REFERENCE
    Citizen 4-400721CITIZEN CASE
    Bulova 4ADMECH4.66 x 11
    Bulova C7281-2BULOVA CASE REFERENCE
    Bulova C863045PUW 512 DIAL#84338
    Citizen 4-C90229CITIZE CASE REFERENCE
    Bulova C863156BULOVA CASE REFERENCE
    Seiko 2N20-5070SEIKO CASE REFERENCE COSERVE 2003/2004
    Bulova C869671
    Bulova C975395BULOVA CASE REFERENCE
    Bulova MIY 6M12MIYOTA 6M126362.17
    Caravelle 6UA-7JL21,600 BPH 7 JEWEL
    Bettlach 136210.5
    Citizen 30-2066CITIZE CASE REFERENCE
    Citizen 35-8622CITIZE CASE REFERENCE
    Citizen 4-653432CITIZEN CASE
    Citizen 37-5403CITIZE CASE REFERENCE
    Citizen 39-1697CITIZE CASE REFERENCE
    Citizen 4-087054CITIZEN CASE
    Citizen 4-088409CITIZE CASE REFERENCE
    Citizen 4-204085CITIZEN CASE
    Citizen 4-213793CITIZEN CASE
    Citizen QA7122CITIZE CASE REFERENCE
    Citizen 4-223381CITIZE CASE REFERENCE
    Citizen 4-225457CITIZE CASE REFERENCE
    Citizen 4-365364CITIZEN CASE
    Citizen 4-213793CITIZEN CASE
    Citizen 4-397037CITIZEN CASE
    Citizen 4-400721CITIZEN CASE
    Citizen 4-365364CITIZEN CASE
    Citizen 4-402065CITIZEN CASE
    Citizen 4-480171CITIZEN CASE
    Citizen 4-653432CITIZEN CASE
    Citizen 4-663837CITIZEN CASE
    Citizen 4-705203CITIZEN CASE
    Omega 2313OMEGA CASE USES CALIBER 210
    Citizen 4-720814CITIZEN CASE
    Citizen 4-832558CITIZEN CASE
    Citizen 4-832779CITIZE CASE REFERENCE
    Citizen 4-841701CITIZEN CASE
    Citizen 4-895347CITIZEN CASE
    Citizen 4-941713CITIZE CASE REFERENCE
    Citizen 4-953398CITIZEN CASE
    Jaeger Lecoultre 889/111.5
    Citizen 4-982088CITIZEN CASE
    Citizen 4-953398CITIZEN CASE
    Citizen 4-C70023CITIZEN CASE
    Citizen 4-C90229CITIZE CASE REFERENCE
    Citizen 4-F61346CITIZEN CASE
    Citizen 4-H03418CITIZEN CASE
    Citizen 4-L15219CITIZEN CASE
    Citizen 4-S66081
    Citizen 4-S93606
    Citizen 6900-1728,800 BPH 17JL SHOCK SS AUTO CALENDAR8.75
    Citizen QA7122CITIZE CASE REFERENCE
    Cyma Tavannes 8168.75
    Elgin PWELGIN
    ETA 281628800 BPH-DSS-CALD DAY/DATE W/CORR STOP11.5
    Felsa 10010.5
    Felsa 39012
    Gruen 343MECH MVMT
    Jaeger Lecoultre 889/111.5
    Jubilee 1100MECH MVMT
    Judex 371
    Langendorf 5245.25 x 8.75
    Longines 1935-M0961LONGIN CASE REFERENCE
    Lucien Piccard 52
    Master Time M 12317JL5.5
    Mido 1014APES 180 NON SHOCK SWEEP SECOND10.5
    Mido 3012MIDO CASE REFERENCE
    Movado 454.5 x 6
    Omega 111.0013OMEGA CASE USES CALIBER 620
    Omega 162.0005OMEGA CASE - USES CALIBER 1000
    Omega 2313OMEGA CASE USES CALIBER 210
    Omega 2461OMEGA CASE USES CALIBER 300/310
    Omega 2514OMEGA CASE USES CALIBER 343
    Otero 74021,600 BPH SHOCK DSS ADJUST STUD HOLDER11.5
    Pulsar V69FALORUS CASE REFERENCE
    Seiko 1100-3250SEIKO CASE REFERENCE
    Seiko 1100-4900SEIKO CASE REFERENCE
    Seiko 1221-5220SEIKO CASE REFERENCE
    Seiko 1F20-5C00SEIKO CASE REFERENCE
    Seiko 2220-3270SEIKO CASE REFERENCE
    Seiko 27506.REF QQQ178KL
    Seiko 2F70-6282SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 2N20-5070SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 4M61-0A10SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 4N20-0069SEIKO 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 #
    Cortebert 6771.70 x 0.100 x 350 (290) x 10.0 (9.0) mm
    Cortebert 677C1.70 x 0.100 x 350 (290) x 10.0 (9.0) mm
    Cortebert 677S1.70 x 0.100 x 350 (290) x 10.0 (9.0) mm
    Cortebert 6781.70 x 0.100 x 350 (290) x 10.0 (9.0) mm
    Cortebert 6811.70 x 0.100 x 350 (290) x 10.0 (9.0) mm

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