AS 5203 – interchangeable spare parts

A. Schild (AS) 5203 movement

Which spare parts fit the AS 5203 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

36Parts with interchange data
8Calibers 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 5203 in our shop

🔧 Interchangeable parts

Part no.DescriptionAlso fits
161ISO 80.400Centre tube
195Barrel arbor
according to original label
199/1ISO 20.062.06Barrel staff, mounted
203ISO 30.012Intermediate wheel and pinion
210ISO 30.025Third wheel
227ISO 30.027Sweep second wheel
242ISO 31.083Cannon pinion with driver
260ISO 31.041Minute wheel
307ISO 40.301Regulator with adjustable stud holder, for flat hairspring
401ISO 51.010Winding stem
410ISO 31.120Winding pinion
415ISO 31.020Ratchet wheel
420ISO 31.023Crown wheel
434ISO 51.120Clicking spring
443/1Setting lever, assembled
according to original label
445/1ISO 51.090.06Setting lever jumper, assembled
450ISO 31.100Setting wheel
453ISO 31.101Intermediate setting wheel
460ISO 51.055Crown wheel rocker
465ISO 10.211Handsetting train cover
542ISO 81.275Hour wheel washer
705ISO 30.040Escape wheel and pinion
710ISO 40.010Jewelled pallet fork and stat
1143ISO 22.010Oscillating weight
1471ISO 32.105Stop pinion
1481ISO 32.031Reduction gear
1482ISO 32.033 (32.035Driving gear for ratchet wheel
1496/1ISO 22.020.06Oscillating weight axle, mounted
2555ISO 33.028Calendar driving wheel
2557/1ISO 91.440Date indicator, transferred
2558ISO 33.010Double-toothing hour wheel
2566ISO 53.200Date corrector
2615ISO 33.024Date finger driving wheel
2784ISO 53.089Double jumper
2790ISO 53.163Calendar finger
51143ISO 22.010.01Oscillating weight screw

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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