ETA 2681 – interchangeable spare parts

ETA 2681 movement

Which spare parts fit the ETA 2681 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

39Parts with interchange data
102Calibers 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.

🔧 Interchangeable parts

Part no.DescriptionAlso fits
144ISO 10.300Dial fastener
161ISO 80.400Centre tube
182ISO 20.030Barrel (drum 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
307/3ISO 40.302Regulator without pointer, assembled
401/3ISO 51.010Winding stem with helical square, thread diameter 0.90 mm
407/3ISO 31.121Sliding pinion
410ISO 31.120Winding pinion
415ISO 31.020Ratchet wheel
420ISO 31.023Crown wheel
434ISO 51.120Spring–click
435ISO 51.050Yoke
440ISO 61.100Yoke spring
443/1ISO 51.080.06Setting lever, assembled
445ISO 51.090Setting lever jumper
450ISO 31.100Setting wheel
462ISO 10.062Minute train bridge
705ISO 30.040Escape wheel
710ISO 40.010Pallet fork
1143/1ISO 22.010.06 Roulement à billesOscillating weight, assembled
1481ISO 32.031Reduction wheel
1482ISO 32.033Ratchet wheel driving wheel
1488ISO 32.037Reversing wheel
1497ISO 22.040Ball bearing
1530ISO 32.038Auxiliary reverser
2535ISO 13.105Date indicator maintaining plate
2539ISO 53.022Date corrector operating lever
2543ISO 33.011Intermediate date wheel
2556/1ISO 33.020.06Date indicator driving wheel
2557/1ISO 91.440Date indicator, for window opening at 3 o'clock
2566ISO 53.200Date corrector
2576ISO 53.080Date jumper
9433ISO 56.070Stop lever

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.

🔗 Movements sharing the most parts

→ All calibers of ETA

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