AS 577.301 – interchangeable spare parts

A. Schild (AS) 577.301 movement

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

21Parts with interchange data

37Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of A. Schild (AS) 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 AS 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
163ISO 81.337	Cannon pinion stud	ETA 277.001
182ISO 20.030	Barrel and cover	ETA 277.001
195ISO 20.060	Barrel arbor	ETA 277.001
203ISO 30.012	Intermediate wheel and pinion	ETA 277.001
210ISO 30.025	Third wheel	ETA 277.001
220ISO 30.027	Fourth wheel	ETA 277.001
242/1ISO 31.083.18	Cannon pinion with driver, special without sweep second	Height 187 ETA 277.001 Height 212 ETA 277.001 Height 237 ETA 277.001 Height 586 ETA 277.001
250ISO 31.046	Hour wheel	Height 102 ETA 277.001 Height 127 ETA 277.001 Height 152 ETA 277.001 Height 501 ETA 277.001
260ISO 31.041	Minute wheel	ETA 277.001
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	ETA 277.001
401ISO 51.010	Winding stem	ETA 277.001
407ISO 31.121	Clutch wheel	ETA 277.001
410ISO 31.120	Winding pinion	ETA 277.001
422ISO 81.067	Crown wheel ring	ETA 277.001
434ISO 51.120	Clicking spring	ETA 277.001
435ISO 51.050	Yoke	ETA 277.001
440ISO 61.100	Yoke spring	ETA 277.001
443/1ISO 51.080.06	Setting lever, assembled	ETA 277.001
445/2ISO 51.091	Combined setting lever jumper	ETA 277.001
450ISO 31.100	Setting wheel	ETA 277.001
710ISO 40.010	Jewelled pallet fork and stat	AS 530.101 AS 530.102 AS 530.111 AS 530.112 AS 530.121 AS 530.122 AS 530.201 AS 530.202 AS 530.211 AS 530.212 AS 530.221 AS 530.222 AS 530.301 AS 530.302 AS 530.311 AS 530.312 AS 530.321 AS 530.322 AS 530.601 AS 530.602 AS 530.611 AS 530.612 AS 530.621 AS 530.622 AS 530.701 AS 530.702 AS 530.711 AS 530.712 AS 530.721 AS 530.722 AS 530.801 AS 530.802 AS 530.811 AS 530.812 AS 530.821 AS 530.822

Source: original interchangeability lists of A. Schild (AS) (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 577.301 online:

AS 577.301 ETA 277.001 – 13.00 x 15.15 mm

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 577.301 spare parts also fit other movements?

For the AS 577.301, 21 part numbers are listed as interchangeable. Together they fit 37 other calibers – the table below shows which part fits which movement.