Watch Database

    Mainspring

    For Gruen 621

    1.40 x 0.105 x 300 x 9.5 mm

    Height (H): 1.4mm

    Thickness (T): 0.105mm

    Total Length (TL): 300mm

    Barrel Diameter (BD): 9.5mm

    End Type: Manual

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

    Buy this mainspring

    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
    GR36811.40 x 0.105 x 320 (300) x 9.5 mm

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Seiko Y480-5370PULSAR CASE REFERENCE
    Citizen 32-6666CITIZE CASE REFERENCE
    Citizen 4-154070CITIZE CASE REFERENCE
    Citizen 4-167805CITIZEN CASE
    Citizen 4-820495CITIZEN CASE
    Citizen 4-820495CITIZEN CASE
    Citizen 4-C10055CITIZEN CASE
    Citizen 4-E62232CITIZEN CASE
    Citizen 4-H10864CITIZEN CASE
    Citizen 4-L07879CITIZEN CASE
    Citizen 4-154070CITIZE CASE REFERENCE
    Citizen 49-5140CITIZE CASE REFERENCE
    Seiko 1E20-0AA0SEIKO CASE REFERENCE COSERVE 2003/2004
    Citizen 77-0612CITIZE CASE REFERENCE
    Citizen EA1174CITIZE CASE REFERENCE
    Citizen SA-1202CITIZE CASE REFERENCE
    Citizen 4-E62232CITIZEN CASE
    Felsa 3528.75
    Jaeger Lecoultre 449MECHANICAL,STEM WIND12.75
    Junghans 698.70JUN 98 & 98/18.75 x 12
    Junghans 698.70JUN 98 & 98/18.75 x 12
    Omega 16179OMEGA CASE - USES CALIBER 480
    Omega 19.4T18.75
    Omega 196.0107OMEGA CASE USES CALIBER 1345
    Omega 3537OMEGA CASE USES CALIBER 210
    Omega 3957OMEGA CASE USES CALIBER 210
    Omega 5737OMEGA CASE USES CALIBER 480
    Seiko 1F21-0D8ASEIKO CASE REFERENCE COSERVE 2003/2004
    Omega 791.034OMEGA CASE USES CALIBER 1350
    Seiko 1230-5519SEIKO CASE REFERENCE
    Seiko 1E20-0AA0SEIKO CASE REFERENCE COSERVE 2003/2004
    Citizen 4-167805CITIZEN CASE
    Seiko 1F21-0D8ASEIKO CASE REFERENCE COSERVE 2003/2004
    Semca 44519
    Seiko 2906-562ASEIKO CASE REFERENCE
    Seiko 1E20-0AA0SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 5A70-0370SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 5Y39-5130SEIKO CASE
    Seiko 6F25-6050SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 7009-5220SEIKO CASE REFERENCE
    Seiko 7321AQUARTZ ANALOG 5 JLS DSS6.75
    Seiko 7430-7034SEIKO
    Seiko 7431-001GSEIKO
    Omega 3537OMEGA CASE USES CALIBER 210
    Seiko A721-400ASEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V232-0260SEIKO CASE REFERENCE
    Seiko V535-8A30SEIKO CASE 08/12/98
    Seiko Y480-5370PULSAR CASE REFERENCE
    Seiko Y481-5910PULSAR CASE REFERENCE
    Semca 44519

    No results found for your filter

    Load more

    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 #
    Gruen 8021.30 (1.40) x 0.130 (0.105) x 280 (300) x 10.0 (9.5) mmGR3336

    No results found for your filter

    All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.

    © EmmyWatch LLC. Created with  by Emily

    Watch Store
    Shop
    Shop
    Database