Watch Database

    Mainspring

    For Seiko 2B20-5049

    1.90 x 0.190 x 500 x 15.5 mm

    GR Reference #: GR5644

    Height (H): 1.9mm

    Thickness (T): 0.19mm

    Total Length (TL): 500mm

    Barrel Diameter (BD): 15.5mm

    End Type: Manual

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

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    Movement Listing

    This mainspring is used by the following movements:

    MovementDescriptionLigne
    Citizen 4-271700CITIZEN CASE
    Bulova 3396.10
    Citizen 4-092953CITIZEN CASE
    Bulova Q529BULOVA CASE REFERENCE
    Citizen 4-092953CITIZEN CASE
    Citizen 4-223110CITIZEN CASE
    Bulova Q529BULOVA CASE REFERENCE
    Citizen 4-223616CITIZEN CASE
    Citizen 4-271700CITIZEN CASE
    Citizen 4-292316CITIZEN CASE
    Citizen 4-341473CITIZEN CASE
    Citizen 4-988892CITIZEN CASE
    Citizen 4-C30285CITIZEN CASE
    Citizen 4-E66335CITIZEN CASE
    Citizen 4-F92063CITIZEN CASE
    Citizen 4-H29140CITIZEN CASE REFERENCE
    Citizen 4-S039975
    Citizen 4-S23161CITIZEN CASE
    Zentra 2358.75 x 12
    Citizen 4-S81527
    Citizen 41-2546CITIZE CASE REFERENCE
    Citizen 48-0886CITIZE CASE REFERENCE
    Citizen 61-0836CITIZE CASE REFERENCE
    Landeron 25414
    Citizen 75-1138CITIZE CASE REFERENCE
    Enicar 690SW SEC 21,600 BPH INCABLOC6.75
    Fontainemelon 206REGULAR AND SWEEP SECOND8.75
    Citizen 4-223616CITIZEN CASE
    Hamilton 127
    Hamilton 462357HAMILT CASE REFERENCE
    Hamilton 90600
    Junghans 687.7311.5
    Landeron 25414
    Lapanouse 302PL - W 2ND8.75
    Lemania 51605 MINUTE NAUTICAL TIMER 1 TURN 60 SECONDS18
    Longines 2801-2LONGINES CASE
    Mido 2101MIDO CASE REFERENCE
    Mido 7505*MIDO CASE REFERENCE * USES 2 OR MORE CALIBERS
    Omega 168.0122OMEGA CASE USES CALIBER 1120
    Omega 17198OMEGA USES CALIBER 440
    Omega 18511OMEGA CASE USES CALIBER 440
    Omega 7169OMEGA CASE USES CALIBER 671
    Roamer 310-3117.75 x 11.5
    Citizen 4-C30285CITIZEN CASE
    Seiko 0923-8020SEIKO CASE REFERENCE
    Seiko 1E20-6200SEIKO CASE REFERENCE COSERVE 2003/2004
    Seiko 1N01-0H50SEIKO CASE 971129
    Seiko 2F50-5139SEIKO CASE REFERENCE
    Citizen 4-S23161CITIZEN CASE
    Seiko 6020-5970SEIKO CASE REFERENCE
    Citizen 61-0836CITIZE CASE REFERENCE
    Seiko 7810-5099SEIKO CASE REFERENCE
    Seiko 7N22-5A19SEIKO CASE REFERENCE
    Omega 7169OMEGA CASE USES CALIBER 671
    Seiko 7N29-7A09SEIKO CASE
    Omega 168.0122OMEGA CASE USES CALIBER 1120
    Seiko 7T32-6A5FSEKIO CASE
    Seiko 8221-5020SEIKO CASE REFERENCE
    Seiko 9723-5000SEIKO CASE REFERENCE
    Seiko V501-7A10SEIKO CASE REFERENCE
    Zentra 2358.75 x 12

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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 #
    Langendorf 711.90 x 0.190 x 430 (500) x 15.0 (15.5) mm

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