ETA 277.001 – interchangeable spare parts

ETA 277.001 movement

Which spare parts fit the ETA 277.001 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

23Parts with interchange data
35Calibers 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 277.001 in our shop

ETA 277.001 PART 445 / 2 Setting Lever Spring , Ref. 51.090, AS 577.301 - NOS -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 -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 -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 -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.DescriptionAlso fits
144ISO 10.300Dial fastener
ETA 252.411ETA 279.001ETA 578.001ETA 578.002ETA 578.004ETA 588.001ETA 958.331ETA 958.332ETA 976.001ETA 977.001ETA 978.001ETA 978.002ETA 979.001ETA 979.002
163ISO 81.337Cannon pinion stud
AS 577.301
182ISO 20.030Barrel (drum and cover)
AS 577.301
195ISO 20.060Barrel arbor
AS 577.301
203ISO 30.012Intermediate wheel
AS 577.301
210ISO 30.025Third wheel
AS 577.301
220ISO 30.027Second wheel
AS 577.301
242/1ISO 31.083.18Cannon pinion with driver, special without sweep second
Height 187
AS 577.301
Height 212
AS 577.301
Height 237
AS 577.301
Height 586
AS 577.301
250ISO 31.046Hour wheel
Height 102
AS 577.301
Height 127
AS 577.301
Height 152
AS 577.301
Height 501
AS 577.301
250/1Hour wheel, assembled
Height 100according to original label
ETA 577.301
260ISO 31.041Minute wheel
AS 577.301
according to original label
ETA 577.301
307ISO 40.301Regulator without pointer, assembled
AS 577.301
401ISO 51.010Winding stem, thread diameter S 0,90 mm
AS 577.301
407ISO 31.121Sliding pinion
AS 577.301
410ISO 31.120Winding pinion
AS 577.301
422ISO 81.067Crown wheel ring
AS 577.301
434ISO 51.120Click-spring
AS 577.301
435ISO 51.050Yoke
AS 577.301
440ISO 61.100Yoke spring
AS 577.301
443/1ISO 51.080.06Setting lever
AS 577.301
445/2ISO 51.091Combined setting lever jumper
AS 577.301
according to original label
ETA 577.301
450ISO 31.100Setting wheel
AS 577.301
710ISO 40.010Pallet fork
ETA 2801ETA 2801-1ETA 2801-2ETA 2804ETA 2804-1ETA 2804-2ETA 2821ETA 2821-1ETA 2821-2ETA 2824ETA 2824-1ETA 2824-2ETA 2830ETA 2834ETA 2834-1ETA 2834-2ETA 2836ETA 2836-1ETA 2836-2

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.

📄 Technical document

View the original document for AS 277.001 online:

🔗 Movements sharing the most parts

→ All calibers of ETA

❓ Frequently asked questions

Which ETA 277.001 spare parts also fit other movements?

For the ETA 277.001, 23 part numbers are listed as interchangeable. Together they fit 35 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the ETA 277.001?

The most shared parts: ETA 577.301 (3 parts), ETA 252.411 (1 parts), ETA 279.001 (1 parts).

Can I buy spare parts for the ETA 277.001?

Yes, Master Watch Parts currently has 4 matching items in stock.

🛠️ For the workshop

Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, JunghansRed Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›Swiss Luminova DIY Kit, Luminous Powder for Watch Hands, C1 C3 C5 Yellow OrangeSwiss Luminova DIY Kit, Luminous Powder for Watch Hands, C1 C3 C5 Yellow Orange19,95 € – 59,90 € incl. VAT *View item ›Replacement Sapphire Watch Crystal, Flat, 1.0 mm, Ø 15 - 45 mmReplacement Sapphire Watch Crystal, Flat, 1.0 mm, Ø 15 - 45 mm22,40 € – 34,90 € incl. VAT *View item ›
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