boley GmbH

ETA 2750

BrandETACaliber2750Size11 1/2FunctionSCVersionHands0.90x1.50Stem7247Stem (subs.)Stem (2 pce)7247 wdBalance staff30726Balance staff (subs.)Mainspring (subs.)1,45x11,00x0,125Mainspring (subs.)03729Battery

Movements

Artno.	brand	caliber	Size	hands	function	special
157002	ETA	2750	11 1/2	0.90x1.50	SC

Watchparts

Part No	caliber	description	original	Artno.
100	B	Main plate jewelled		920001002750
105	B	Barrel bridge		920001052750
110	B	Barrel and train wheel bridge		920001102750
121	B	Screw for balance bridge		920001212750
125	B	Pallet bridge		920001252750
144	2600	Dial fastener		920001442600
145	B	Dial fastener		920001452750
161	B	Center pipe		920001612750
180	B	Barrel with drum + cover		920001802750
182	B	Barrel with drum + cover		920001822750
195	B	Barell arbor		920001952750
203	B	third wheel		920002032750
210	B	Third wheel		920002102750
227	B	Sweep second wheel	H3= 570	920002272750
227	B	Sweep second pinion	H= 595	920002272751
227	B	Sweep second wheel	H6= 645	920002272756
227	B	Sweep second wheel H = Standard	H2= 545	920002272752
227	B	Sweep second wheel	H4= 620	920002272754
230	B	Ankerradtrieb		920002302750
242	2500	Cannon pinion with driver		920002422500
242	2758 / 2500	Cannon pignon with driver	H= 295	920002422758
250	2600	Hour wheel		920002502600
250	B	Hour wheel	H2 = 250	920002522750
260	2600	Minute wheel		920002602600
307	2770	Rücker mit bewgl. Spiralklötzchen-Träger		920003072770
336	B	Decksteinplättchen oben für Ankerrad/Hemmungsrad		920003362750
375	B	Stud support ETACHRON		920003752750
401	B	Winding stem		920004012750
401		Winding stem		8027247
404		Winding stem -mouv.part		8037247
407	B	Clutch wheel		920004072750
410	B	Winding pignon		920004102750
415	B	Ratchet wheel		920004152750
420	B	Crown wheel		920004202750
422	B	Crown wheel ring		920004222750
425	2600	Clicking spring		920004252600
435	2600	Yoke spring		920004352600
440	2600	Yoke spring		920004402600
443	B	Setting lever assembled		920004432750
450	B	Setting wheel		920004502750
462	2600	Minute train bridge		920004622600
704	B	Escape wheel -pinion 1 upper end-piec.		920007042750
705	B	Escape wheel -pinion straigt piv.		920007052750
710	2600	Pallet fork -pinion 1 lower end-piec.
721	B	Balance cplt. -regulated		920007212750
723	B	Balance staff ST -shock-absorber		920007232750
723		Balance staff ST -shock-absorber		80230726
728	B	Balance staff ST -shock-absorber		920007282750
770	B	Mainspring		82040100
770	B	Mainspring		03729
5101		Werkhalteschrauben		020080
5105	B	Schrauben Federhausbr.		920051052750
9433	2600	Balance sto lever		920094332600