Watch Database

    Mainspring

    For Omega 3940

    1.60 x 0.130 x 420 x 12.0 mm

    GR Reference #: GR4568

    Height (H): 1.6mm

    Thickness (T): 0.13mm

    Total Length (TL): 420mm

    Barrel Diameter (BD): 12mm

    End Type: Manual

    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
    Bulova 316-3ACCUTRON CASE REFERENCE
    Bulova C877425BULOVA CASE REFERENCE
    Certina 749TUNING FORK-DSS-CAL W/CORRECTOR13
    Seiko 6309-5019SEIKO CASE REFERENCE
    Citizen 4-180666CITIZEN CASE
    Citizen 4-398084CITIZEN CASE
    Citizen 4-650140CITIZEN CASE
    Citizen 4-H33082
    Citizen 4-664205CITIZEN CASE
    Seiko V700-5038PULSAR CASE REFERENCE
    Citizen 4-914139CITIZEN CASE
    Citizen 4-H08363CITIZEN CASE
    Citizen 4-H33082
    Citizen 4-K03593CITIZEN CASE
    Citizen 4-H08363CITIZEN CASE
    Citizen 4-L13071CITIZEN CASE
    Seiko 7T32-6B19SEIKO CASE REFERENCE
    Citizen 4-Q00192CITIZEN CASE
    Citizen 4-S012261CITIZEN CASE REFERENCE
    Seiko 7N82-0221SEIKO CASE 712011
    Citizen 4-S055652CITIZEN CASE REFERENCE
    Citizen 4-Y64263CITIZEN CASE
    Citizen 71-2396CITIZE CASE REFERENCE
    Citizen 7102CQUARTZ-ANALOG-DSS-DAY-DATE11.5
    Citizen 73-1064CITIZE CASE REFERENCE
    Concord 253AS 1361 AUTO - DSS11.5
    ETA 12278 x 9
    Longines MI3540-C10LONGIN CASE REFERENCE
    Citizen 4-L13071CITIZEN CASE
    Omega 17268OMEGA USES CALIBER 440
    Omega 7509OMEGA CASE USES CALIBER 480 580 650
    Omega 9398Y2OMEGA 14K CASE
    Puw 166121,600 BPH-SHOCK-DSS-AUTO-CALENDAR11.5
    Seiko 1E20-0120SEIKO CASE REFERENCE
    Seiko 2565-3000SEIKO CASE REFERENCE
    Seiko 2C20-521ASEIKO CASE REFERENCE
    Seiko 4N20-015ASEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 5932-7020SEIKO CASE REFERENCE
    Seiko 5C21
    Seiko 5M65-0A50SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 6309-5019SEIKO CASE REFERENCE
    Seiko 7N82-0221SEIKO CASE 712011
    Seiko 7N82-6A90SEIKO CASE 951201
    Seiko 7T32-6B19SEIKO CASE REFERENCE
    Seiko 9942-8000SEIKO CASE REFERENCE
    Seiko V400-0300SEIKO CASE 08/12/98
    Seiko V532-7B70PULSAR CASE REFERENCE
    Seiko V657-X027
    Seiko V700-5038PULSAR CASE REFERENCE
    Seiko Y112-5269PULSAR CASE REFERENCE
    Venus 19214

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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 #
    Alpina 9421.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Alpina 9431.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Junghans 688.001.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Junghans 688.701.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Valjoux 221.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Valjoux 711.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm

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