ETA 280.001 – interchangeable spare parts

ETA 280.001 movement

Which spare parts fit the ETA 280.001 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

13Parts with interchange data

6Calibers 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.	Description	Also fits
144ISO 10.300	Dial fastener	ETA 280.002
163ISO 81.337	Cannon pinion stud	ETA 280.002
210ISO 30.025	Third wheel	ETA 280.002
242/1ISO 31.083.18	Cannon pinion with driver, without sweep second	ETA 280.002 Height 133 ETA 280.002 Height 158 ETA 280.002 Height 208 ETA 280.002
255/1ISO 31.046.06	Hour wheel, assembled	ETA 280.002 Height 58 ETA 280.002 Height 78 ETA 280.002 Height 128 ETA 280.002
260ISO 31.041	Minute wheel	ETA 280.002
405/3ISO 51.020	Handsetting stem	ETA 280.002
407	Sliding pinion	according to original label ETA 280.002
407/1ISO 31.121.06	Sliding pinion	ETA 280.002
450/1ISO 31.100.06	Setting wheel, assembled	ETA 280.002
4021ISO 20.582	Stator	ETA 280.002
4060ISO 20.590	Coil	ETA 280.002
4929/1ISO 20.570.18	Battery	ETA 201.001 ETA 202.001 ETA 280.002 ETA 976.001 ETA 979.001 ETA 979.002

Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of ETA

❓ Frequently asked questions

Which ETA 280.001 spare parts also fit other movements?

For the ETA 280.001, 13 part numbers are listed as interchangeable. Together they fit 6 other calibers – the table below shows which part fits which movement.