EB 8460 – interchangeable spare parts

EB 8460 movement

Which spare parts fit the EB 8460 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

25Parts with interchange data

62Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of EB and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🛒 Spare parts for EB 8460 in our shop

Bettlach Hour Wheel EB 8423, Part 255, for EB 8460, EB 8481 ... EB 8497 – NOS13,90 € incl. VAT *View item ›

Barrel Axle PART 199 for Bettlach EB 8481, EB 8423, 8429, 8430, 8460 - 8467 – NOS11,90 € incl. VAT *View item ›

Core and Ratchet Wheel for Ebauches Bettlach EB 8460, EB 8461 – Part 197 – NOS12,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
163/1ISO 80.400	Center pipe	EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74
181/1ISO 20.040.06	Barrel for drilled core with driving wheel / driving pinion	EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74
197ISO 20.070.06	Core and ratchet wheel, riveted	EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74
199ISO 20.062	Barrel axle	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
203ISO 30.012	Intermediate wheel and pinion	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
210ISO 30.025	Third wheel	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
220ISO 30.027	Fourth wheel	EB 8430 EB 8460-73 EB 8460-74 EB 8462 EB 8462-73 EB 8462-74 EB 8464 EB 8480 EB 8480-73 EB 8480-74 EB 8482 EB 8482-73 EB 8482-74 EB 8490 EB 8490-73 EB 8490-74 EB 8492 EB 8492-73 EB 8492-74
243/1ISO 31.081.18	Cannon pinion, undrilled, without clam notch, smooth hole	EB 8430 EB 8460-73 EB 8460-74 EB 8480 EB 8480-73 EB 8480-74 EB 8490 EB 8490-73 EB 8490-74 Height 215 EB 8430 EB 8460-73 EB 8460-74 EB 8480 EB 8480-73 EB 8480-74 EB 8490 EB 8490-73 EB 8490-74
250ISO 31.046	Hour wheel	EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 Height 123 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74
260ISO 31.041	Minute wheel	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	EB 8423 EB 8429 EB 8430 EB 8431 EB 8461 EB 8462 EB 8463 EB 8464 EB 8465 EB 8467 EB 8480 EB 8481 EB 8482 EB 8483 EB 8485 EB 8487 EB 8490 EB 8491 EB 8492 EB 8493 EB 8495 EB 8497
401ISO 51.010	Winding stem	EB 8423 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
407ISO 31.121	Clutch wheel	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
410ISO 31.120	Winding pinion	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
420ISO 31.023	Crown wheel	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
434ISO 51.120	Clicking spring	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
435/1ISO 51.050	Spring yoke	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
443/1ISO 51.080.06	Setting lever, assembled	EB 8423 EB 8423-73 EB 8429 EB 8429-73 EB 8430 EB 8431 EB 8460-73 EB 8461 EB 8461-73 EB 8462 EB 8462-73 EB 8463 EB 8463-73 EB 8464 EB 8465 EB 8465-73 EB 8467 EB 8467-73 EB 8480 EB 8480-73 EB 8481 EB 8481-73 EB 8482 EB 8482-73 EB 8483 EB 8483-73 EB 8485 EB 8485-73 EB 8487 EB 8487-73 EB 8490 EB 8490-73 EB 8491 EB 8491-73 EB 8492 EB 8492-73 EB 8493 EB 8493-73 EB 8495 EB 8495-73 EB 8497 EB 8497-73
450ISO 31.100	Setting wheel	EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74
790ISO 30.041	Pin escape wheel, pivoted	EB 8423 EB 8423-73 EB 8423-74 EB 8429 EB 8429-73 EB 8429-74 EB 8430 EB 8431 EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8480 EB 8480-73 EB 8480-74 EB 8481 EB 8481-73 EB 8481-74 EB 8482 EB 8482-73 EB 8482-74 EB 8483 EB 8483-73 EB 8483-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8490 EB 8490-73 EB 8490-74 EB 8491 EB 8491-73 EB 8491-74 EB 8492 EB 8492-73 EB 8492-74 EB 8493 EB 8493-73 EB 8493-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
792ISO 40.101.41	Balance staff for roller	EB 8423 EB 8429 EB 8430 EB 8431 EB 8461 EB 8462 EB 8463 EB 8464 EB 8465 EB 8467 EB 8480 EB 8481 EB 8482 EB 8483 EB 8485 EB 8487 EB 8490 EB 8491 EB 8492 EB 8493 EB 8495 EB 8497
793ISO 40.054	Balance with roller, regulated	EB 8461 EB 8462 EB 8463 EB 8464 EB 8465 EB 8467 EB 8461 EB 8462 EB 8463 EB 8464 EB 8465 EB 8467
794ISO 40.055	Balance with finger, regulated	EB 8460-73 EB 8460-74 EB 8461 EB 8461-73
799 = 799 DancISO 40.120		EB 8460-73 EB 8460-74 EB 8461 EB 8461-73 EB 8461-74 EB 8462 EB 8462-73 EB 8462-74 EB 8463 EB 8463-73 EB 8463-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74
821/792ISO 40.101.26	Balance staff for roller and for shock-protecting device	EB 8423 EB 8429 EB 8430 EB 8431 EB 8461 EB 8462 EB 8463 EB 8464 EB 8465 EB 8467 EB 8480 EB 8481 EB 8482 EB 8483 EB 8485 EB 8487 EB 8490 EB 8491 EB 8492 EB 8493 EB 8495 EB 8497

Source: original interchangeability lists of EB (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for EB 8460 (height × diameter × thickness × length) and matching mainspring in our shop:

EB 8460 à 8467: 1.50 × 8.0 × 0.095 × 260 mm (GR 4110-1)

📄 Technical document

View the original document for EB 8460 online:

EB 8460-8797

🔗 Movements sharing the most parts

→ All calibers of EB

❓ Frequently asked questions

Which EB 8460 spare parts also fit other movements?

For the EB 8460, 25 part numbers are listed as interchangeable. Together they fit 62 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the EB 8460?

The most shared parts: EB 8461 (25 parts), EB 8460-73 (23 parts), EB 8464 (23 parts).

Which mainspring fits the EB 8460?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 8.0 × 0.095 × 260 mm (GR 4110-1, hand-wound, special version (1)).