ETA 255.461 – interchangeable spare parts

ETA 255.461 movement

Which spare parts fit the ETA 255.461 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

39Parts with interchange data
126Calibers 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
110ISO 10.048Train wheel bridge, jewelled
144ISO 10.300Dial fastener
145ISO 10.106Dial support
161ISO 80.400Centre tube
203ISO 30.012Intermediate wheel
210ISO 30.025Third wheel
227ISO 30.027Second wheel
242ISO 31.083Cannon pinion with driving wheel
Height 201
Height 226
Height 251
255/1ISO 31.046.06Hour wheel, assembled
Height 153
260ISO 31.041Minute wheel
405/3ISO 51.020Handsetting stem, thread diameter 0.90 mm
407/1ISO 31.121.06Sliding pinion
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, assembled
453ISO 31.101Intermediate setting wheel
462/1ISO 10.062.06Minute train bridge
466ISO 10.210Setting mechanism cover
479ISO 61.090Setting lever spring
560ISO 56.071Stop lever and switch
2543ISO 33.011Intermediate date wheel
2543/2ISO 33.012Additional intermediate date wheel
2556ISO 33.020Date indicator driving wheel
2557/1ISO 91.440Date indicator, for window aperture at 3 o'clock
2740/1ISO 13.101.06Calendar mechanism maintaining plate
2743ISO 33.082Date corrector intermediate setting wheel
4000ISO 10.513Electronic module
4021ISO 20.582Stator
4038ISO 20.584Upper magnetic screen
4046ISO 20.651Battery insulator, bottom
4046¹ISO 20.651.18Battery insulator, on bridle
4160ISO 20.780Connection, for case
4211ISO 20.580Rotor
4407ISO 20.764Earth connector
4412ISO 10.601Battery limiting spring
4929/1ISO 20.570.18Battery
9700ISO 36.030Hour corrector wheel
9702ISO 86.100Spring-clip for hour corrector wheel

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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