AS 1003 – interchangeable spare parts

A. Schild (AS) 1003 movement

Which spare parts fit the AS 1003 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

4Parts with interchange data

11Calibers 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
182	Barrel and cover	according to original label AS 970 AS 1126 AS 1156 AS 1159 AS 1180 AS 1259 AS 1726
407	Clutch wheel	according to original label AS 970 AS 1126 AS 1156 AS 1259 AS 1726 AS 1727
425	Click	according to original label AS 970 AS 1126 AS 1159 AS 1180 AS 1259 AS 1726
445	Setting lever spring	according to original label AS 970 AS 1049A AS 1126 AS 1171 AS 1173 AS 1726

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 1003 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1003: 1.60 × 7.0 × 0.08 × 260 mm (GR 4446) · 🛒 1

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1003 spare parts also fit other movements?

For the AS 1003, 4 part numbers are listed as interchangeable. Together they fit 11 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1003?

The most shared parts: AS 970 (4 parts), AS 1126 (4 parts), AS 1726 (4 parts).

Which mainspring fits the AS 1003?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 7.0 × 0.08 × 260 mm (GR 4446, hand-wound, normal end hook).