ETA 944.131 – interchangeable spare parts

ETA 944.131 movement

Which spare parts fit the ETA 944.131 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

37Parts with interchange data
52Calibers 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. Despite careful checking, we cannot rule out deviations with 100 % certainty. Please verify the interchangeability yourself before fitting, especially the height and execution of the part.

🛒 Spare parts for ETA 944.131 in our shop

🔧 Interchangeable parts

Part no.DescriptionAlso fits
110ISO 10.048Train wheel bridge
144ISO 10.300Dial fastener
161ISO 80.400Centre tube
203ISO 30.012Intermediate wheel and pinion
210ISO 30.025Third wheel
227ISO 30.027Sweep second wheel
242ISO 31.083Cannon pinion with driver
255/1ISO 31.046.06Hour wheel, assembled
260ISO 31.041Minute wheel
405/3ISO 51.020Handsetting stem, thread diameter S 0,90 mm
407/1ISO 31.121.06Clutch wheel
435/3ISO 51.050.06Yoke
443/1ISO 51.080.06Setting lever, assembled
445/2ISO 51.091Combined setting lever jumper
450/1ISO 31.100.06Setting wheel
453ISO 31.101Intermediate setting wheel
462/1ISO 10.062.06Minute work cock
469ISO 51.201Hour wheel guard
560ISO 56.071
2539ISO 53.022Date corrector lever
2543ISO 33.011Intermediate date wheel
2555ISO 33.028Calendar driving wheel
2566ISO 53.200Date corrector
2576ISO 53.080Date jumper, mounted
2577ISO 53.081Day jumper
2595/1ISO 13.111.06Guard for jumper(s)
2780ISO 83.171Day indicator spring-clip
4000ISO 10.513Electronic module
4021ISO 20.582
4038ISO 20.584Upper magnetic screen
4060ISO 20.590
4211ISO 20.580Rotor
4265ISO 40.660
4401ISO 20.761Bridle +
4401/2ISO 20.762Bridle +
4402ISO 20.763
4929/1ISO 20.570.18Battery

Source: original interchangeability lists of ETA (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

→ All calibers of ETA

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