AS 1138 – interchangeable spare parts

A. Schild (AS) 1138 movement

Which spare parts fit the AS 1138 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.

🛒 Spare parts for AS 1138 in our shop

Jewelled Pallet Fork and Staff for AS 1138, Part 710, FHF 34, FHF 34-2119,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
311NX	Upper cap jewel with end-piece	according to original label AS 1165 AS 1393 AS 1632 AS 1728 AS 1729 180-115-30?according to original label AS 1165 AS 1632 AS 1728 AS 1729
425	Click	according to original label AS 1165 AS 1393 AS 1456 AS 1456N AS 1608 AS 1608N
710ISO 40.010	Jewelled pallet fork and stat	FHF 34 according to original label FHF 34 FHF 34-21 1st execution FHF 34 FHF 34-21
710CO	Jewelled pallet fork and stat	according to original label AS 1165 FHF 34 FHF 34-21

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 1138 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1138: 1.30 × 6.5 × 0.08 × 220 mm (GR 3201)

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1138 spare parts also fit other movements?

For the AS 1138, 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 1138?

The most shared parts: AS 1165 (4 parts), AS 1393 (2 parts), AS 1632 (2 parts).

Which mainspring fits the AS 1138?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 6.5 × 0.08 × 220 mm (GR 3201, hand-wound, normal end hook).