AS 1978 – interchangeable spare parts
A. Schild (AS) 1978 movement
Which spare parts fit the AS 1978 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
26Parts with interchange data
29Calibers 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 1978 in our shop
Hour Wheel for AS 976, 1012, 1234, 1491, 1676, 1677, 1777, 1977, 1978 – Part 25011,95 € – 12,95 € incl. VAT *View item
Ratchet Wheel for AS 1012, Part 415 – also fits INT AS 1977-2, 1677, 1777, 1977, 1978, 1978-212,90 € incl. VAT *View item
Crown Wheel AS 976 for AS 1012, 1676, 1677, 1777, 1977, 1977-2, 1978, 1978-2 – Part 42013,95 € incl. VAT *View item
Minute Wheel for AS 976, 1677, 1977, 1977-2, 1977-5, 1978, 1978-2 – Part 26012,90 € incl. VAT *View item
Setting Lever Spring AS 1012, Part 445, for AS 1677, 1777, 1977, 1977-2, 197813,95 € incl. VAT *View item
Barrel and Barrel Arbor for AS 1977, 1012, 1677, 1777, 1978 – Parts 180/1, 182 – NOS10,90 € – 20,90 € incl. VAT *View item
Setting Lever Spring for AS 1977-2, Part 445 – AS 1012, 1677, 1977, 197811,00 € incl. VAT *View item
Fourth Wheel and Pinion AS 1676 – Part 220 – for AS 1677, AS 1777, AS 1977, AS 197812,90 € incl. VAT *View item
Third Wheel and Pinion for AS 1676, 1677, 1777, 1977, 1978 – Part 21010,90 € incl. VAT *View item
Center Wheel and Pinion without Cannon Pinion for AS 1677, 1777, 1977, 1978 – Part 201 – NOS11,90 € incl. VAT *View item🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 182ISO 20.030 | Barrel and cover | |
| 201ISO 30.015 | Center wheel | |
| 210ISO 30.025 | Third wheel | |
| 220ISO 30.027 | Fourth wheel | |
| 240ISO 31.080 | Cannon-pinion | Height 190 Height 215 Height 238 Height 238according to original label Height 273 Height 303 Height 330 Height 420 Height 458 Height 586 |
| 250ISO 31.046 | Hour wheel | Height 103 Height 103according to original label Height 128 Height 151 Height 186 Height 216 Height 243 Height 333 Height 365 Height 498 |
| 260ISO 31.041 | Minute wheel | |
| 307ISO 40.301 | Regulator with adjustable stud holder, for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | |
| 330ISO 70.801 | Lower cap jewel with end-piece | |
| 401ISO 51.010 | Winding stem | Ø 90 LG 1400according to original label |
| 407ISO 31.121 | Clutch wheel | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever spring | |
| 450ISO 31.100 | Setting wheel | |
| 705ISO 30.040 | Escape wheel and pinion | |
| 710ISO 40.010 | Jewelled pallet fork and stat |
Source: original interchangeability lists of A. Schild (AS) (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.