HATTORY-SEIKO 7S26A

Exploded diagram

Brand HATTORY-SEIKO Caliber 7S26A Size 11 1/2 Function SC-DD(3)-AUT Version Hands 0.90x1.50x0.20 Stem 351-260 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 2377-X Ers. 820 2470 0 Mainspring (subs.) 0.95x10.0x0.11x 400 Battery

Movements

Artno.brandcaliberSizehandsfunctionspecial
157380HATTORY-SEIKO7S2611 1/20.90x​1.50x​0.20SC-DD(3)-AUT

Watchparts

Part NocaliberdescriptionoriginalArtno.
1807S26Barrel with drum + cover02010249840201024
2057S26Center wheel drilled + cannon224-0789840224078
2107S26Third wheel231-0709840231070
227BSweep second wheel241-0109840241010
2507S26Hour wheel271-4839840271483
4017S26Winding stem03541769840354176
4017S26Winding stem03512609840351260
4017S26Winding stem03541759840354175
4017S36Winding stem03512619840351261
4077S26Clutch wheel282-0709840282070
434= 7005AClicking spring381-0049840381004
4437S26Setting lever383-0709840383070
7057S26Escape wheel -pinion straigt piv.251-3009840251300
710= 7005APallet fork -pinion 1 lower end-piec.301-0099840301009
721/1= 7005ABalance cplt. - for scewing310-0209840310020
721/17S26BUnruhe cplt. - zum Anklemmen310-1979840310183
1143BOscillating weight509-0749840509074
1428/S26Stop click AUT831-0049840831004
1482= 7005ARatchet wheel driving wheel514-0029840514002
25357S36Date indicator maintaining plate808-3009840808300
2543NH35Intermediate date driving wheel and pinion0817-3009840817300
25567S36Datumstern- / Datumanzeiger- Mitnehmerrad802-3009840802300
2556Datumstern- / Datumanzeiger- Mitnehmerrad816-6709840816670
25577S26Date indicator at 3 o´clock878-2809840878280
25577S26Date indicator at 4 o´clock878-2819840878281
2559Intermediate day wheel989-07098400989070
25667S26Date corrector wheel737-3009840737300
2740Date mechanism maintaining plate963-3009840963300
.7S26FOURTH WHEEL AND PINION02410109840241010
.7S26CLD intermediate wheel for calendar corrector09620089840962008
.7S26Day indicator german160-2619840160261
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