ETA 2390 – interchangeable spare parts

ETA 2390 movement

Which spare parts fit the ETA 2390 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

36Parts with interchange data
72Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ETA 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 ETA 2390 in our shop

ETA 2390 Part 443, 445, 705, 710, 415, 420, 425, 407, 410, 255, 440, 195, 404 #BL2390ETA 2390 Part 443, 445, 705, 710, 415, 420, 425, 407, 410, 255, 440, 195, 404 #BL23908,90 € – 22,90 € incl. VAT *View itemSweep Second Wheel and Pinion for ETA 2390, 2750, 2801 – Part 227 – Large SelectionSweep Second Wheel and Pinion for ETA 2390, 2750, 2801 – Part 227 – Large Selection15,90 € incl. VAT *View itemPlate for ETA 2390 – Part 100 – NOSPlate for ETA 2390 – Part 100 – NOS29,95 € incl. VAT *View itemSecond Hand Ø 0.21 mm, Gold, 9 mm for ETA 2390, 2391, 2472, 2600, 2732 – NOSSecond Hand Ø 0.21 mm, Gold, 9 mm for ETA 2390, 2391, 2472, 2600, 2732 – NOS5,85 € – 14,85 € incl. VAT *View itemSecond Hand Ø 0.21 mm, Gold, 11 mm, for ETA 2390, 2391, 2472, 2600, 2732 – NOSSecond Hand Ø 0.21 mm, Gold, 11 mm, for ETA 2390, 2391, 2472, 2600, 2732 – NOS6,95 € – 14,85 € incl. VAT *View itemSecond hand Ø 0,21 GOLD 11,5mm NOS ETA 2390 2391 2472 2600 2732 2850 2872 2873Second hand Ø 0,21 GOLD 11,5mm NOS ETA 2390 2391 2472 2600 2732 2850 2872 28735,95 € – 14,85 € incl. VAT *View itemSecond Hand Ø 0.21 mm, Gold, 11.5 mm for ETA 2390, 2391, 2472, 2600, 2732 – NOSSecond Hand Ø 0.21 mm, Gold, 11.5 mm for ETA 2390, 2391, 2472, 2600, 2732 – NOS6,95 € – 14,85 € incl. VAT *View itemSecond Hand Ø 0.21 mm, Gold, 12.5 mm, for ETA 2390, 2391, 2472, 2732 – NOSSecond Hand Ø 0.21 mm, Gold, 12.5 mm, for ETA 2390, 2391, 2472, 2732 – NOS6,95 € – 14,85 € incl. VAT *View itemSecond hand Ø 0,21 GOLD 12,5mm NOS ETA 2390 2391 2472 2732 2850 2872 2873Second hand Ø 0,21 GOLD 12,5mm NOS ETA 2390 2391 2472 2732 2850 2872 28735,95 € – 14,85 € incl. VAT *View itemSetting Lever Spring for ETA 2390, Part 445, fits ETA 2391, 2408, 2452, 2474 – NOSSetting Lever Spring for ETA 2390, Part 445, fits ETA 2391, 2408, 2452, 2474 – NOS11,90 € – 12,90 € incl. VAT *View itemRatchet Wheel for ETA 2390, 2391, 2408, 2409 – Part 415 – In Original PackagingRatchet Wheel for ETA 2390, 2391, 2408, 2409 – Part 415 – In Original Packaging11,90 € incl. VAT *View itemClutch Wheel for ETA 2390, Part 407, also fits 2391, 2408, 2409, 2500, 2600, 2738 – NOSClutch Wheel for ETA 2390, Part 407, also fits 2391, 2408, 2409, 2500, 2600, 2738 – NOS11,90 € incl. VAT *View itemSweep Second Wheel and Pinion for ETA 2390, 2391, 2474 – Part 227 – NOSSweep Second Wheel and Pinion for ETA 2390, 2391, 2474 – Part 227 – NOS13,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
161ISO 80.400Centre tube
182ISO 20.030Barrel and cover
195ISO 20.060Barrel arbor
203ISO 30.012Intermediate wheel
210ISO 30.025Third wheel
227ISO 30.027Second wheel
242ISO 31.083Cannon pinion with driving wheel
255ISO 31.046Hour wheel
260ISO 31.041Minute wheel
301ISO 40.301Regulator for flat hairspring
307ISO 40.301Regulator without pointer, assembled
307/2ISO 40.302Regulator without pointer, assembled
311ISO 70.800Upper cap jewel with end-piece, f. balance
330ISO 70.801Lower cap jewel with end-piece, f. balance
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
346ISO 70.807Lower cap jewel with end-piece, f. esc. wh.
401ISO 51.010Winding stem
407ISO 31.121Sliding pinion
410ISO 31.120Winding pinion
415ISO 31.020Ratchet wheel
420ISO 31.023Crown wheel
422ISO 81.067Crown wheel ring
425ISO 51.120Click
430ISO 61.080Click spring
435ISO 51.050Yoke
440ISO 61.100Yoke spring
443ISO 51.080Setting lever
443/5443ISO 51.080.06/.01Setting lever
445ISO 51.090Setting lever jumper
450ISO 31.100Setting wheel
462ISO 10.062Minute train bridge
702ISO 30.040.12Escape wheel and pinion, pivoted, for two end-pieces
703ISO 30.040.11Escape wheel and pinion, for lower end-piece
704ISO 30.040.10Escape wheel and pinion, for upper end-piece
705ISO 30.040Escape wheel
710ISO 40.010Pallet fork

Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for ETA 2390 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of ETA

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