Watch Database

    Hamilton 637

    ULTRA-THIN *

    Base: Buren 280

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    Mainspring Listing

    DimensionsGR Reference #End TypeBuy
    1.00 x 0.110 x 340 x 10.0 mmManual
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    1.00 x 0.105 x 340 x 9.5 mmGR2451Manual
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    Parts Listing

    Part DescriptionReference #AlternateBuy
    BALANCE COMPLETE, HT 2.41721/1395721/1395
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    BALANCE COMPLETE, HT 2.46721/1396721/1396
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    BARREL182/901
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    BARREL ARBOR195/1012195/BUR 280
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    CANNON PINION, HT 1.69240/1481
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    CANNON PINION, HT 1.85240/1627
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    CANNON PINION, HT 2.45240/1822
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    CENTER WHEEL201/869
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    CLICK425/747
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    CLICKSPRING430/798
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    CLUTCH LEVER435/710435/BUR 280
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    CLUTCH WHEEL407/849407/849
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    CROWN WHEEL COMPLETE420/957
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    ESCAPE WHEEL, C/C702/391
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    ESCAPE WHEEL, S/S705/1023
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    FOURTH WHEEL, REGULAR220/603
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    FOURTH WHEEL, REGULAR C/S220/604
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    FOURTH WHEEL, SECOND224/531
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    FOURTH WHEEL, SECOND C/S224/532224/532
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    HOUR WHEEL, HT 1.00250/1223
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    HOUR WHEEL, HT 1.23250/1343
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    MAINSPRING770/90
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    MAINSPRING 1.00-.105-340 9,5MS-15105PGR 2451
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    MAINSPRING 1.00-.11-340 10MS-110PGR 2456
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    MINUTE WHEEL260/803260/803
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    PALLET ARBOR72S/268P714/AS 1525
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    PALLET COMPLETE710/998 (use 307850/HAM)710/998
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    RATCHET WHEEL415/946415/946
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    REGULATOR301/945
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    ROLLER82S/302R
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    ROLLER, INC82S/321R
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    SCREW, CASE5101/248
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    SCREW, CLICK5425/427
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    SCREW, CROWN WHEEL5420/574
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    SCREW, DIAL SIDE5750/454
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    SCREW, PALLET BRIDGE5125/298
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    SCREW, PLATE5110/584
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    SCREW, RATCHET WHEEL5415/4885415/488
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    SCREW, SET BRIDGE5445/344
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    SCREW, SET LEVER5443/1078
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    SCREW, STUD5738/300
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    SET BRIDGE445/967445/967
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    SET LEVER W/SCREW443/1090
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    SET SPRING440/784
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    SET WHEEL450/818
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    STAFF, GIROCAP HT 2.41100/2211
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    STAFF, INCA HT 2.47100/2210
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    STEM200/1614F200/1614F
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    STEM401/501401/BUR 280
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    STEM, MALE W/FEMALE POST360/505404/BUR 280
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    THIRD WHEEL210/1103
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    THIRD WHEEL, C/S217/48
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    WINDING PINION410/1015410/1015
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