Watch Database

    Mainspring

    For Seiko 2P20-0340

    1.60 x 0.130 x 420 x 12.0 mm

    GR Reference #: GR4568

    Height (H): 1.6mm

    Thickness (T): 0.13mm

    Total Length (TL): 420mm

    Barrel Diameter (BD): 12mm

    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
    Seiko 6119-6020SEIKO CASE REFERENCE
    Aurore 126SWEEP SECOND6.75 x 8
    Seiko 1600-5530SEIKO CASE REFERENCE
    Benrus 4GB6.75 x 8
    Aurore 126SWEEP SECOND6.75 x 8
    Bulova C871035BULOVA CASE REFERENCE
    Citizen 4-S021774CITIZEN CASE REFERENCE
    Bulova C875302
    Bulova C877120BULOVA CASE REFERENCE
    Citizen 34-6209CITIZE CASE REFERENCE
    Omega 6692OMEGA CASE USES CALIBER 620
    Citizen 4-079213CITIZEN CASE
    Citizen 4-164377CITIZEN CASE
    Omega 198.0058OMEGA CASE USES CALIBER 1220
    Citizen 4-228588CITIZE CASE REFERENCE
    Citizen 4-314191CITIZEN CASE
    Omega 198.0058OMEGA CASE USES CALIBER 1220
    Citizen 4-320930CITIZEN CASE
    Citizen 4-079213CITIZEN CASE
    Citizen 4-672372CITIZEN CASE
    Seiko 6309-5330SEIKO CASE REFERENCE
    Citizen 4-945042CITIZEN CASE
    Citizen 4-F43968CITIZEN CASE
    Citizen 4-F43968CITIZEN CASE
    Citizen 4-S021774CITIZEN CASE REFERENCE
    Citizen 4-S10174CITIZEN CASE
    Citizen 4-S27956CITIZEN CASE
    Mido 8026MIDO CASE REFERENCE
    Citizen 4-S36718CITIZEN CASE
    Citizen 4-S91271
    Citizen 4-Y63682CITIZEN CASE
    Citizen 47-8857CITIZE CASE REFERENCE
    Citizen AZ4032CITIZE CASE REFERENCE
    Dugena ETA 2365ETA 2365
    ETA 2658R21,600 BPH-DSS-AUTO-CAL-DAY-DATE BALL BEARING7.75
    Fontainemelon 6348.75
    Langendorf 614619800 BPH-DSS-AUTO-CALD. ADJ. STUD11.5
    Mido 8026MIDO CASE REFERENCE
    MSR B15.75 x 6.75
    Omega 198.0058OMEGA CASE USES CALIBER 1220
    Omega 6692OMEGA CASE USES CALIBER 620
    Omega 6799OMEGA CASE
    Sears 5026A
    Seiko 1600-5530SEIKO CASE REFERENCE
    Seiko 1N00-0C95SEIKO CASE REFERENCE
    Seiko 5H23-6310SEIKO CASE REFERENCE
    Seiko 5P30-5159SEIKO CASE REFERENCE
    Seiko 6119-6020SEIKO CASE REFERENCE
    Seiko 6309-5330SEIKO CASE REFERENCE
    Seiko 7009-5440SEIKO CASE REFERENCE
    Seiko 7321-0020SEIKO CASE REFERENCE
    Seiko 7T44AQUARTZ ANALOG CAL ALARM CHRONO SM SEC
    Seiko V827-0020SEIKO CASE REFERENCE
    Tissot 235221600 BPH-DSS-17 JL7.75
    Zodiac 722-966B

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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 #
    Alpina 9421.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Alpina 9431.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Alpina 9431.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Junghans 688.001.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Junghans 688.701.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Valjoux 221.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm
    Valjoux 711.50 (1.60) x 0.150 (0.130) x 395 (420) x 13.0 (12.0) mm

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