AS 1221 – interchangeable spare parts

A. Schild (AS) 1221 movement

Which spare parts fit the AS 1221 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

31Parts with interchange data
33Calibers 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. Despite careful checking, we cannot rule out deviations with 100 % certainty. Please verify the interchangeability yourself before fitting, especially the height and execution of the part.

🔧 Interchangeable parts

Part no.DescriptionAlso fits
203Intermediate wheel and pinion
according to original label
245Cannon pinion with clam notch
according to original label
301Regulator for flat hairspring
according to original label
404Stem for waterproof case, with slot
407Clutch wheel
according to original label
425Click
445Setting lever spring
according to original label
450Setting wheel
according to original label
715
according to original label
2535ISO 13.105Date indicator guard
2556ISO 33.020Date indicator driving wheel
2557ISO 33.120Date indicator
2560ISO 33.021Day star driving wheel
2561/1ISO 91.441Day indicator, for horizontal rectangular window opening at 3 o'clock
2562/1ISO 91.443Month star with dial disk
2566ISO 53.200Date corrector
2567ISO 53.201Day corrector, mounted
2568ISO 53.202Month corrector
2571ISO 63.121Day corrector spring
2572ISO 63.120Date corrector spring
2573ISO 63.032Day jumper spring
2576ISO 53.080Date jumper, mounted
2577ISO 53.081Day jumper
2578ISO 53.082Month jumper
2580ISO 63.122Month corrector spring
2583ISO 63.033Month jumper spring
2587/1ISO 91.444Moon phase star, transferred
2588ISO 53.083Moon phase jumper
2590ISO 53.203Moon phase corrector
2593ISO 63.123Moon phase corrector spring
2597ISO 33.023Moon phase star driving wheel

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.

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

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