AS 1023 – interchangeable spare parts

A. Schild (AS) 1023 movement

Which spare parts fit the AS 1023 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

2Parts with interchange data

27Calibers 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 1023 in our shop

Watch Spare Parts for AS 969, AS 970, AS 976, AS 984, AS 1012, AS 1023, AS 113013,90 € – 22,90 € incl. VAT *View item ›

Roller (Double Roller) for AS 1023, FHF 27, UT 190, ST 69 – Part 73010,90 € incl. VAT *View item ›

Complete Balance Wheel for AS 1023, Part 721, Shock-Resistant – NOS24,90 € incl. VAT *View item ›

Jewelled Pallet Fork and Staff AS 1023 Part 710, 1051/1111/1299, FHF 62, UT 6365, ETA 130216,90 € – 18,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
425	Click	according to original label AS 1299
710	Jewelled pallet fork and stat	according to original label AS 1051 AS 1111 AS 1299 ETA 1302 ETA 1312 FEF 270 FEF 370 FEF 400 FEF 6680 FHF 62 FHF 63 FHF 64 FHF 65 FHF 90-5Felsa 46Felsa 351 Felsa 720 INT.S 36Peseux 40Peseux 280 Peseux 7046 Unitas 190 Unitas 200 Unitas 580 Unitas 6360 Unitas 6365 Unitas 6565

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 1023 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1023: 1.60 × 6.5 × 0.08 × 220 mm (GR 4444)

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1023 spare parts also fit other movements?

For the AS 1023, 2 part numbers are listed as interchangeable. Together they fit 27 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1023?

The most shared parts: AS 1299 (2 parts), AS 1051 (1 parts), AS 1111 (1 parts).

Which mainspring fits the AS 1023?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 6.5 × 0.08 × 220 mm (GR 4444, hand-wound, normal end hook).