EB 8027 – interchangeable spare parts

EB 8027 movement

Which spare parts fit the EB 8027 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

37Parts with interchange data

46Calibers 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 8027 in our shop

Third Wheel and Pinion, Bettlach EB 8021-68, EB 8024, EB 8025, EB 8027 – Part 210 – NOS10,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
195ISO 20.060	Barrel arbor	EB 8020 2e EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
206ISO 30.015	Center wheel	EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
210ISO 30.025	Third wheel	EB 8021-68 EB 8024 EB 8025
227ISO 30.027	Sweep second wheel	EB 8025 Height 695 EB 8025
260ISO 31.041	Minute wheel	EB 8021-68 EB 8024 EB 8025
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	EB 8021-68 EB 8021N EB 8024 EB 8025
311ISO 70.800	Upper cap jewel with end-piece	EB 1197 EB 1197N EB 1438 EB 1438N EB 8000 EB 8001 EB 8004 EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
330ISO 70.801	Lower cap jewel with end-piece	EB 1197 EB 1197N EB 1333 EB 1333-66 EB 1438 EB 1438N EB 8000 EB 8001 EB 8004 EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
336ISO 70.808	Upper cap-jewel with end-piece, for escape wheel	EB 8021-68 EB 8024 EB 8025
346ISO 70.809	Lower cap jewel with end-piece, f. esc. wheel	EB 8021-68 EB 8024 EB 8025
401ISO 51.010	Winding stem	EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
411ISO 31.120	Winding pinion	EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
416ISO 31.022	Lower ratchet wheel	EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
421ISO 31.025	Lower crown wheel	EB 8021-68 EB 8024 EB 8025 2nd execution EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025 Height 35 EB 8021-68 EB 8024 EB 8025
434ISO 51.120	Clicking spring	EB 8024 EB 8025
437ISO 51.052	Rocking bar	EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
439ISO 61.101	Rocking bar spring	EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
443ISO 51.080	Setting lever	EB 1197N EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
443/5443ISO 51.080.06/.01	Setting lever	EB 8020N EB 8021-68 EB 8021N EB 8022N EB 8024 EB 8025
451ISO 31.102	Setting wheel for minute wheel	EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
452ISO 31.104	Ratchet-winding wheel	EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
790ISO 30.041	Pin escape wheel, pivoted	EB 8021-68 EB 8024 EB 8025
790/2ISO 30.041.10	Pin escape wheel for upper end-piece	EB 8021-68 EB 8024 EB 8025
790/3ISO 30.041.12	Pin escape wheel for two end-pieces	EB 8021-68 EB 8024 EB 8025
793ISO 40.054	Balance with roller, regulated	EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025 EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
794ISO 40.055	Balance with finger, regulated	EB 1438N EB 8020N EB 8021-68 EB 8021N EB 8022N EB 8024 EB 8025
799 = 799 DancISO 40.120		1st execution EB 75 EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025 2nd execution EB 99 EB 1197 EB 1197N EB 1438 EB 1438N EB 8020 EB 8020N EB 8021 EB 8021-68 EB 8021N EB 8022 EB 8022N EB 8024 EB 8025
2535ISO 13.105 (13.104	Date indicator guard	EB 8025 EB 8155 EB 8157 EB 8175 EB 8177 EB 8429 EB 8429-73 EB 8429-74 EB 8464 EB 8465 EB 8465-73 EB 8465-74 EB 8467 EB 8467-73 EB 8467-74 EB 8485 EB 8485-73 EB 8485-74 EB 8487 EB 8487-73 EB 8487-74 EB 8495 EB 8495-73 EB 8495-74 EB 8497 EB 8497-73 EB 8497-74
2554ISO 53.161		EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2557/1ISO 91.440	Date indicator, transferred	EB 8497 EB 8497-73 EB 8497-74
2561/1ISO 91.441	Day indicator, for horizontal rectangular window opening at 3 o'clock	EB 8177 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2566ISO 53.200	Date corrector	EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8467-74 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2576ISO 53.080	Date jumper, mounted	EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8467-74 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2577ISO 53.081	Day jumper	EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8467-74 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2621ISO 33.029 (33.030		EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8467-74 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74
2633ISO 63.012	Unlocking yoke spring for date indicator	EB 8157 EB 8177 EB 8467 EB 8467-73 EB 8467-74 EB 8487 EB 8487-73 EB 8487-74 EB 8497 EB 8497-73 EB 8497-74

Source: original interchangeability lists of EB (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

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EB 8027 – interchangeable spare parts

🛒 Spare parts for EB 8027 in our shop

🔧 Interchangeable parts

🔗 Movements sharing the most parts

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