ETA 256.461 – interchangeable spare parts

ETA 256.461 movement

Which spare parts fit the ETA 256.461 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

38Parts with interchange data
87Calibers 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
Height 365
228ISO 30.013Transmission wheel for intermediate wheel
242ISO 31.083Cannon pinion with driver
Height 201
Height 226
255/1ISO 31.046.06Hour wheel, assembled
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
450Setting wheel
450/1ISO 31.100.06Setting wheel, assembled
453ISO 31.101Intermediate setting wheel
482ISO 61.092Setting lever recall spring
491ISO 51.081Lever for setting lever
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 opening 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
4041ISO 20.586Magnetic screen, lateral
4046ISO 20.651Battery insulator, bottom
4211ISO 20.580Rotor
4401ISO 20.761Bridle +
4412ISO 10.601Battery limiting spring
4929/1ISO 20.570.18Battery
9712ISO 36.051Corrector setting wheel N° 1
9713ISO 36.054Corrector setting wheel N° 2

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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