Seiko 11A 21 jewels
Our selection of spare parts for this calibre: Seiko 11A, 17 jewels
The Basic of this Caliber is Seiko 1104A 17 jewels. many parts are the same like Seiko 11A 17 jewels
Other parts are:
Seiko 1104A
Seiko 1104A
Our selection of spare parts for this calibre: Seiko 1104A 17 jewels
This Caliber is the basic for Seiko 1104A 21 Jewels, 11A 17 & 21 jewels1120A, 1140A, 1144A
Seiko 11A 17 jewels
Seiko 11A 17 jewels
Our selection of spare parts for this calibre: Seiko 11A, 17 jewels
The Basic of this Caliber is Seiko 1104A 17 jewels.
Other parts are:
For this calibre we acknowledge the following parts as a base:
205... Barrel (drum and cover)
213... Barrel arbor
224... Center wheel with cannon pinion
232... Third wheel
241... Fourth wheel, second wheel
225... Cannon pinion
245 Cannon pinion for sweep second wheel
271... Hour wheel
261... Minute wheel
275 Sweep second pinion
301 Regulator for flat hairspring
307 Regulator for breguet hairspring
351... Stem
404 Stem male/female
282... Clutch wheel
283... Winding pinion
285... Ratched wheel
284... Crown wheel
481... Crown wheel ring
423 Crown wheel core, upper
381.. Click
382... Click spring
434 Clicking spring
384... Yoke
437 Rocking bar
385... Yoke spring
383... Setting lever
386... Setting lever spring
453 Intermediate setting wheel
462 Minute work cock
704 Escape wheel for lower endpiece
251... Escape wheel
301...Juwelled pallet fork
711 Pallet with lower endstone
310... Balance complete
315... Balance staff
728 Balance staff
331...Plateau
401... Mainspring
790 Pin escape wheel
792 Balance staff
797 Pin pallet fork for roller
798 Finger
800 Pin pallet fork for finger
If the part you need it not available or listed, do not hesitate to contact us.
Below figure is an example for this calibre type:
