ETA 577.301 – interchangeable spare parts

ETA 577.301 movement

Which spare parts fit the ETA 577.301 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

3Parts with interchange data

1Calibers 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.

🛒 Spare parts for ETA 577.301 in our shop

ETA 277.001 PART 445 / 2 Setting Lever Spring , Ref. 51.090, AS 577.301 - NOS -11,90 € incl. VAT *View item ›

ETA 277.001 PART 443 / 1 Setting Lever, Ref. 51.080.06, AS 577.301 - NOS -9,90 € incl. VAT *View item ›

ETA 277.001 PART 260 Ruota minuti - Minute wheel Ref. 31.041 AS 577.301 - NOS -8,90 € incl. VAT *View item ›

ETA 277.001 PART 250 Hour Wheel Ref. 31.046.06 AS 577.301 H.100 - NOS -10,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
250/1	Hour wheel, assembled	Height 100according to original label ETA 277.001
260	Minute wheel	according to original label ETA 277.001
445/2	Combined setting lever jumper	according to original label ETA 277.001

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

ETA 277.001 (3 parts)

→ All calibers of ETA

❓ Frequently asked questions

Which ETA 577.301 spare parts also fit other movements?

For the ETA 577.301, 3 part numbers are listed as interchangeable. Together they fit 1 other calibers – the table below shows which part fits which movement.