AS 1917-21 – interchangeable spare parts

A. Schild (AS) 1917-21 movement

Which spare parts fit the AS 1917-21 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data

2Calibers 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.

🔧 Interchangeable parts

Part no.	Description	Also fits
435ISO 51.050	Yoke	AS 1017 AS 1722

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.

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1917-21 spare parts also fit other movements?

For the AS 1917-21, 1 part numbers are listed as interchangeable. Together they fit 2 other calibers – the table below shows which part fits which movement.