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    Mainspring

    For Brac 37

    1.60 x 0.100 x 315 x 9.5 mm

    Height (H): 1.6mm

    Thickness (T): 0.1mm

    Total Length (TL): 315mm

    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.

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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
    GR45041.60 x 0.105 (0.100) x 320 (315) x 9.5 mm

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Bulova 6575.10
    Bulova C3524BULOVA CASE
    Bulova C863256CARAVE CASE REFERENCE
    Bulova C869181BULOVA CASE REFERENCE
    Bulova C877016BULOVA CASE REFERENCE
    Citizen 4-092503CITIZEN CASE
    Citizen 4-104161CITIZEN CASE
    Citizen 4-451643CITIZEN CASE
    Citizen 4-664418CITIZEN CASE
    Citizen 4-796764CITIZEN CASE
    Ulysse Nardin N1633AUTOMATIC-DIRECT CENTER SECOND11.5
    Citizen 4-R001680CITIZEN CASE
    Gruen 6228.75
    Citizen 4-S50907CITIZEN CASE
    Citizen 4-Y62716CITIZEN CASE
    Citizen 4-Y62716CITIZEN CASE
    Citizen 47-8024CITIZE CASE REFERENCE
    Citizen 511018000 BPH6.75 x 8
    Citizen AZ-0268CITIZE CASE REFERENCE
    Seiko W650-4140SEIKO CASE 971201
    Gruen 6228.75
    Seiko 7320-0260SEIKO CASE.
    Longines AS1712-092LONGIN CASE REFERENCE
    Unitas 45918.5
    Mido 7593*MIDO CASE REFERENCE * USES 2 OR MORE CALIBERS
    Miyota 4U74
    Omega 16352OMEGA CASE - USES CALIBER 481
    Omega 6671OMEGA CASE USES CALIBER 670
    Seiko Y590-5009PULSAR CASE REFERENCE
    Omega 791.821OMEGA CASE USES CALIBER 1353
    Seiko W650-4140SEIKO CASE 971201
    Omega 796.830OMEGA CASE USES CALIBER 1380
    Seiko Y702-5009PULSAR CASE REFERENCE
    Rolex 6559-8ROLEX CASE REFERENCE
    Seiko 1100-8589SEIKO CASE REFERENCE
    Seiko 1104-0259SEIKO CASE REFERENCE
    Seiko 1N00-6F09SEIKO CASE 971129
    Seiko 2206-5010SEIKO CASE REFERENCE
    Seiko 2P20-0380SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 3421-5290SEIKO CASE REFERENCE
    Seiko 5A50-5169SEIKO CASE REFERENCE
    Seiko Y481-7200PULSAR CASE REFERENCE
    Seiko 7320-0260SEIKO CASE.
    Seiko 2P20-0380SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 7321-5650SEIKO CASE REFERENCE
    Seiko 1N00-6F09SEIKO CASE 971129
    Seiko 7L22-0AB0SEIKO CASE REFERENCE COSERVE 2005
    Seiko V782-6E70SEIKO CASE REFERENCE
    Citizen 4-Y62716CITIZEN CASE
    Seiko V892-0080SEIKO CASE REFERENCE
    Seiko Y481-7200PULSAR CASE REFERENCE
    Seiko W650-4140SEIKO CASE 971201
    Seiko Y480-3330SEIKO
    Seiko Y481-7200PULSAR CASE REFERENCE
    Seiko Y590-5009PULSAR CASE REFERENCE
    Seiko Y702-5009PULSAR CASE REFERENCE
    Ulysse Nardin N1633AUTOMATIC-DIRECT CENTER SECOND11.5
    Unitas 45918.5

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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 #
    Omega 2681.53 (1.60) x 0.122 (0.100) x 370 (315) x 11.0 (9.5) mm

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