Watch Database

    Mainspring

    For Hamilton 987S

    1.30 x 0.110 x 320 x 10.0 mm

    Height (H): 1.3mm

    Thickness (T): 0.11mm

    Total Length (TL): 320mm

    Barrel Diameter (BD): 10mm

    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
    GR32961.30 x 0.115 (0.110) x 340 (320) x 10.0 mm

    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    12BB Jewels JEWELS
    Bettlach 1599PIN LEVER-WESTCLOX11.5
    Bidlingmaier 120BSC12.75
    Seiko 2E50-5130SEIKO CASE REFERENCE
    Bulova C834001BULOVA CASE REFERENCE
    Seiko 7759-5099SEIKO CASE REFERENCE
    Bulova C836101BULOVA CASE REFERENCE
    Bulova C863163BULOVA CASE REFERENCE
    Bulova C869162CARAVE CASE REFERENCE
    Hanhart 1082TIMER19
    Bulova C877441CARAVELLE CS REFERENCE STL#42A09
    Bulova C9671184BULOVA CASE REFERENCE
    Bulova L143BULOVA 8EA
    Citizen 32-6241CITIZE CASE REFERENCE
    Seiko 2E50-5130SEIKO CASE REFERENCE
    Citizen 4-089260CITIZEN CASE
    Seiko Y100-5059PULSAR CASE.
    Citizen 4-241941CITIZEN CASE
    Citizen 4-271076CITIZEN CASE
    Citizen 4-323858CITIZE CASE REFERENCE
    Citizen 4-325265CITIZE CASE REFERENCE
    Seiko 2E50-5130SEIKO CASE REFERENCE
    Citizen 4-325419CITIZEN CASE
    Citizen 4-406702CITIZEN CASE
    Citizen 4-751337CITIZEN CASE
    Citizen 4-795377CITIZE CASE REFERENCE
    Citizen 4-893433CITIZEN CASE
    Citizen 4-940296CITIZEN CASE
    Citizen 4-F90354CITIZEN CASE
    Citizen 4-F91032CITIZEN CASE
    Citizen 4-L14956CITIZEN CASE
    Citizen 4-S033802
    Citizen 4-S28600CITIZEN CASE
    Citizen 4-Y56201CITIZEN CASE
    Citizen 51-2818CITIZE CASE REFERENCE
    Citizen AD-5210CITIZE CASE REFERENCE
    Citizen DY-6515CITIZE CASE REFERENCE
    ETA 2734R11.5
    Eterna 711QTZ384
    France Ebauches 70290QUARTZ ANALOG SMALL SEC CALD 2/MOON PHASE8.75
    Hamilton 794QUARTZ-ANALOG-W/O SECOND *5.5
    Hamilton 833027-14HAMILT CASE REFERENCE
    Hanhart 1082TIMER19
    Imhoff 412 RIMH 312 R21 x 25
    Liengme 9-108.75
    Miyota 3T00
    MSR N710.5
    Omega 18225OMEGA CASE USES CALIBER 690
    Pulsar Y448AQUARTZ
    Ronda 503 QUARTZRONDA QUARTZ MOVEMENT
    Seiko 1230-5709SEIKO CASE REFERENCE
    Seiko 1984-6506SEIKO CASE REFERENCE
    Seiko 1F20-5G59SKO CS REF:Z5391G YL BD IS DISC'D
    Seiko 1N00-0BS0SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 2559-7019SEIKO CASE
    Seiko 2E50-5130SEIKO CASE REFERENCE
    Seiko 401AUTOMATIC-DIRECT CENTER SECOND12
    Seiko 4N00-0911SEIKO CASE 951201
    Seiko 5216-7020SEIKO CASE REFERENCE
    Seiko 5722-9010SEIKO CASE REFERENCE
    Seiko 5931-5030SEIKO CASE REFERENCE
    Seiko 5A70-3010SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 5A70-5000SEIKO CASE REFERENCE
    Seiko 6309-628ASEIKO CASE REFERENCE
    Seiko 7759-5099SEIKO CASE REFERENCE
    Seiko 8523-051ASEIKO CASE REFERENCE
    Seiko N944-7A40SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V33J-0030SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V501-6S40SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V701-2L50SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko V701-6760SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko W012-5040SEIKO CASE REFERENCE
    Seiko Y100-5059PULSAR CASE.
    Seiko Y150-0L10SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko Y481-0840SEIKO CASE REFERENCE
    Seiko Y486-5010PULSAR CASE REFERENCE
    Seiko Y799-4449SEIKO 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 #
    Universal Geneve 2391.25 (1.30) x 0.100 (0.110) x 280 (320) x 8.5 (10.0) mmGR3109

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