Watch Database

    Mainspring

    For Hamilton 64A

    1.20 x 0.100 x 315 x 9.5 mm

    Height (H): 1.2mm

    Thickness (T): 0.1mm

    Total Length (TL): 315mm

    Barrel Diameter (BD): 9.5mm

    End Type: Auto

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

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    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 #MainspringBuy
    GR2904X1.20 x 0.095 (0.100) x 320 (315) x 9.5 mm
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    GR2922X1.20 x 0.100 x 340 (315) x 9.5 mm
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    GR2920X1.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
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    GR2936X1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    GR2922X1.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Elgin 258
    Amida 77PIN LEVER SS (MSPG 3X9.5X16.5)
    Bulova C815112BULOVA CASE 6093.10 PUW 243N STY#91C07
    Citizen 4-795717CITIZEN CASE
    Citizen 4-104072CITIZEN CASE
    Citizen 4-108051CITIZE CASE REFERENCE
    Citizen 4-168810CITIZEN CASE
    Citizen 4-205286CITIZEN CASE
    Citizen 4-262107CITIZE CASE REFERENCE
    Citizen 4-795717CITIZEN CASE
    Seiko 6601-1410SEIKO CASE REFERENCE
    Citizen 4-E64456CITIZEN CASE
    Citizen 4-K03429CITIZEN CASE
    Citizen 4-S45041CITIZEN CASE
    Cyma Tavannes 163KSHOCK10.5
    Dugena A. SCH1051A. SCHILD 1051883
    Rolex 7969ROLEX CASE REFERENCE
    Elgin 258
    Kasper 30010.5
    Langendorf 5205.25 x 8.5
    Parrenin CVR 45PIN LEVER10.5
    Rolex 7969ROLEX CASE REFERENCE
    Ronda 1017PIN LEVER DSS CAL DAY-DATE-18,000 BPH10.5
    Seiko 2A32-5051SEIKO CASE REFERENCE
    Seiko 4206-5350SEIKO CASE REFERENCE
    Seiko 4206-5651SEIKO CASE REFERENCE
    Bulova C815112BULOVA CASE 6093.10 PUW 243N STY#91C07
    Seiko 5A50-3010SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 6309-8680SEIKO CASE REFERENCE
    Seiko 6601-1410SEIKO CASE REFERENCE
    Seiko V803-5020SEIKO CASE REFERENCE
    Seiko W309-5070PHASAR CASE REFERENCE

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    Similar Mainspring Listing

    This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:

    MovementMainspringBuy
    Otero 17721.20 x 0.095 (0.100) x 320 (315) x 9.5 mm
    Buy mainspring
    Otero 1771.20 x 0.095 (0.100) x 320 (315) x 9.5 mm
    Buy mainspring
    Otero 7721.20 x 0.095 (0.100) x 320 (315) x 9.5 mm
    Buy mainspring
    Otero 771.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Otero 781.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Mido 1117PC1.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    International Durowe 5701.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
    Buy mainspring
    Elgin 8841.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    International Durowe 5761.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
    Buy mainspring
    Elgin 7931.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10401.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Elgin 7951.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10361.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10651.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10551.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    International Durowe 5901.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
    Buy mainspring
    International Durowe 5801.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
    Buy mainspring
    International Durowe 5861.20 x 0.100 x 300 (315) x 9.0 (9.5) mm
    Buy mainspring
    Elgin 7961.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10351.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Mido 01117P1.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Moeris 6681.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Mido 01117PC1.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1066M1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-41291.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 9051.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1065M1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6911051.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Girard Perregaux 480-4811.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6910411.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1065 GMT1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    International Durowe 6001.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6910241.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-44391.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-46331.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10401.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1066 GMT1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-44981.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10361.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 52701.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6910911.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-42181.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6909401.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10651.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Bulova 10BZAC1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1055B1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6912021.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6909231.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 54-50311.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10551.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Girard Perregaux 4611.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6913771.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 90-91.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6902571.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Girard Perregaux 4601.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 9091.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 1036 GMT1.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6913511.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 9081.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Tiffany T17-4571.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10801.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6907111.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Otero 771.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10661.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Rolex 10351.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6905831.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6910321.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-40211.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Tissot 7961.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    International Durowe 6101.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Otero 781.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6911481.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 90-51.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 64-49511.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Zenith 133.81.20 x 0.110 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Citizen 4-6911131.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    Fontainemelon 90-41.20 x 0.105 (0.100) x 320 (315) x 10.0 (9.5) mm
    Buy mainspring
    A. Schild 16561.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring
    A. Schild 16951.20 x 0.100 x 290 (315) x 9.0 (9.5) mm
    Buy mainspring
    A. Schild 16751.20 x 0.100 x 340 (315) x 10.0 (9.5) mm
    Buy mainspring

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