AS 1250 – interchangeable spare parts

A. Schild (AS) 1250 movement

Which spare parts fit the AS 1250 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data

10Calibers 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
311NX	Upper cap jewel with end-piece	according to original label AS 964 AS 970 AS 1001 AS 1049A AS 1051 AS 1111 AS 1156 AS 1171 AS 1240 AS 1295

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.

🌀 Matching mainspring

Mainspring dimensions for AS 1250 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1250 Aut: 1.35 × 7.5 × 0.08 × 220 mm (GR 3472-X)

📄 Technical document

View the original document for AS 1250 online:

AS 1191-1192-1250-1298

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1250 spare parts also fit other movements?

For the AS 1250, 1 part numbers are listed as interchangeable. Together they fit 10 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1250?

The most shared parts: AS 964 (1 parts), AS 970 (1 parts), AS 1001 (1 parts).

Which mainspring fits the AS 1250?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.5 × 0.08 × 220 mm (GR 3472-X, automatic, with welded slipping bridle).