Watch Database

    Mainspring

    For International Durowe 420

    1.50 x 0.080 x 245 x 7.5 mm

    Height (H): 1.5mm

    Thickness (T): 0.08mm

    Total Length (TL): 245mm

    Barrel Diameter (BD): 7.5mm

    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
    GR40871.50 x 0.085 (0.080) x 260 (245) x 7.5 mm

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    A. Schild 18288.75
    Alpina 23318
    Bulova 543BULOVA CASE REFERENCE
    Bulova C815020BULOVA CASE REFERENCE
    Citizen 4-K03739CITIZE CASE REFERENCE
    Bulova C815143BULOVA CASE REFERENCE
    Bulova C877298BULOVA CASE REFERENCE
    Seiko 6M62-0C80
    Bulova C977418
    Bulova Q103CARAVELLE 11U0ACB
    Citizen 32-1168CITIZE CASE REFERENCE
    Citizen 4-084616CITIZE CASE REFERENCE
    Ronda 2133BPH KIF S
    Citizen 4-261861CITIZE CASE REFERENCE
    Citizen 4-262174CITIZEN CASE
    Citizen 4-282248CITIZEN CASE
    Citizen 4-353134CITIZE CASE REFERENCE
    Seiko 8420-6640SEIKO CASE REFERENCE
    Citizen 4-360613CITIZEN CASE
    Citizen 4-F41647CITIZE CASE REFERENCE
    Citizen 4-364571CITIZEN CASE
    Citizen 4-505278CITIZE CASE REFERENCE
    Citizen 4-631480CITIZEN CASE
    Citizen 4-722175CITIZEN CASE
    Citizen 4-790961CITIZEN CASE
    Citizen 4-823711CITIZEN CASE
    Heuer HF1023
    Citizen 4-E42207CITIZEN CASE
    Bulova 543BULOVA CASE REFERENCE
    Citizen 4-F41647CITIZE CASE REFERENCE
    Bulova C815020BULOVA CASE REFERENCE
    Citizen 4-F43101CITIZEN CASE
    Citizen 4-H03914CITIZEN CASE REFERENCE
    Citizen 4-K03739CITIZE CASE REFERENCE
    Citizen 4-S008409
    Citizen 4-S80229CITIZEN CASE
    Citizen 44-9768CITIZE CASE REFERENCE
    Citizen 82-3546CITIZE CASE REFERENCE
    Citizen 98-0650CITIZE CASE REFERENCE
    Ronda 2133BPH KIF S
    Citizen AA-4164CITIZEN CASE
    Citizen QA7112CITIZE CASE REFERENCE
    Citizen AZ-1191CITIZE CASE REFERENCE
    Seiko 7009-8214SEIKO CASE REFERENCE
    Citizen QA7112CITIZE CASE REFERENCE
    Gruen 455R10.5
    Gruen 455R10.5
    Henzi Pfaff 461AUTO DSS CALD (18,000 OR 21,600 BPH)11.5
    Seiko 5420-5220SEIKO CASE REFERENCE
    Heuer HF1023
    Timex 3305517285TIMEX CASE REFERENCE
    International Durowe 752421,600 BPH DSS AUTO-MIN REC-1 PUSHER-RET11.5
    Citizen 4-F41647CITIZE CASE REFERENCE
    Jules Jurgenson 7305QUARTZ-ANALOG-CALD-DAY-DATE-DSS-11.5
    Marvin 535SWEEP SECOND10.5
    Miyota 4M11QTZ MVMT
    Seiko 1421-5870SEIKO CASE REFERENCE
    Omega 14773OMEGA CASE REFERENCE
    Omega 566.053OMEGA CASE USES CALIBER 681
    Omega 791.3007OMEGA CASE USES CALIBER 1352
    Ronda 2133BPH KIF S
    Seiko 1421-5870SEIKO CASE REFERENCE
    Marvin 535SWEEP SECOND10.5
    Seiko 1N00-1C80SEIKO CASE REFERENCE
    Seiko 2205-0420SEIKO CASE REFERENCE
    Seiko 5420-5220SEIKO CASE REFERENCE
    Seiko 2C21-534BSEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 2P20-5610SEIKO CASE REFERENCE
    Seiko 2Y01-5019SEIKO CASE REFERENCE
    Bulova C877298BULOVA CASE REFERENCE
    Seiko 4206-0411SEIKO CASE REFERENCE
    Seiko 1N00-1C80SEIKO CASE REFERENCE
    Seiko 5420-5220SEIKO CASE REFERENCE
    Seiko 5J21-0A60SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 5M42-0F20SEIKO CASE 971129
    Seiko 6M62-0C80
    Seiko 7009-8214SEIKO CASE REFERENCE
    Miyota 4M11QTZ MVMT
    Seiko 8420-6640SEIKO CASE REFERENCE
    Seiko 9520-5130SEIKO CASE REFERENCE
    Seiko 9570-4A00SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V233-5810PULSAR CASE REFERENCE
    Citizen 4-E42207CITIZEN CASE
    Seiko V500-6B50SEIKO CASE 951201
    Seiko V532-7G20SEIKO CASE 951201
    Seiko V701-X094/98MODEL# PTC022X
    Bulova 543BULOVA CASE REFERENCE
    Seiko V729-8010SEIKO CASE 08/12/98
    Seiko V732-0A00SEIKO CASE 951201
    Seiko V732-0F30SEIKO CASE 971129
    Seiko V811-0820SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V811-X029/98MODEL# PPH468X
    Seiko VX42-0AB0SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko Y182-7C30SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko Y951-5010PULSAR CASE REFERENCE
    Seiko Y960-6049PULSAR CASE REFERENCE
    Timex 3305517285TIMEX CASE REFERENCE
    Tudor 23258.75
    Valjoux 22CHRONOGRAPH14
    Wittnauer 3269-8KWITTNA 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 #
    Felsa 2801.45 (1.50) x 0.100 (0.080) x 260 (245) x 8.0 (7.5) mmGR3951
    Felsa 2811.45 (1.50) x 0.100 (0.080) x 260 (245) x 8.0 (7.5) mmGR3951

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