AS 1378N – interchangeable spare parts

A. Schild (AS) 1378N movement

Which spare parts fit the AS 1378N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

10Parts with interchange data

15Calibers 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
195	Barrel arbor	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
201	Center wheel	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
224	Fourth wheel	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378 Height 415according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
401	Winding stem	according to original label AS 1200 AS 1201 AS 1290 AS 1291 AS 1356 AS 1356N AS 1363 AS 1378 AS 1510
404	Stem for waterproof case, with slot	according to original label AS 1201 AS 1290 AS 1291 AS 1356 AS 1356N AS 1363 AS 1378
410	Winding pinion	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
425	Click	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
443	Setting lever	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378
445	Setting lever spring	according to original label AS 1131 AS 1146 AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378 AS 1525 AS 1526 AS 1758 AS 1759
705C	Escape wheel and pinion	according to original label AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378

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.

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1378N spare parts also fit other movements?

For the AS 1378N, 10 part numbers are listed as interchangeable. Together they fit 15 other calibers – the table below shows which part fits which movement.