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.
🛒 Spare parts for AS 5203 in our shop
Oscillating Weight Axle for AS 5202, 5203, 5206 – Part 1496/113,95 € – 14,95 € incl. VAT *View item ›
Driving Gear for Ratchet Wheel AS 5202 – Part 1482 – for AS 5203, AS 520613,99 € – 14,99 € incl. VAT *View item ›
Calendar Driving Wheel for AS 5201, 5203, 5206 – Part 2555 / 261514,90 € incl. VAT *View item ›
Setting Lever Spring for AS 5201, AS 5203 – Part 445/115,90 € – 17,90 € incl. VAT *View item ›
Double-Toothing Hour Wheel AS 5200 – Part 2558, for AS 5201, 5202, 5203, 5204, 520613,90 € – 14,90 € incl. VAT *View item ›
Jewelled Pallet Fork and Staff for AS 5200 – Part 710 – Also for AS 5201, 5202, 5203, 5204, 520616,90 € – 17,90 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 161ISO 80.400 | Centre tube | |
| 195 | Barrel arbor | |
| 199/1ISO 20.062.06 | Barrel staff, mounted | |
| 203ISO 30.012 | Intermediate wheel and pinion | |
| 210ISO 30.025 | Third wheel | |
| 227ISO 30.027 | Sweep second wheel | |
| 242ISO 31.083 | Cannon pinion with driver | |
| 260ISO 31.041 | Minute wheel | |
| 307ISO 40.301 | Regulator with adjustable stud holder, for flat hairspring | |
| 401ISO 51.010 | Winding stem | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 434ISO 51.120 | Clicking spring | |
| 443/1 | Setting lever, assembled | |
| 445/1ISO 51.090.06 | Setting lever jumper, assembled | |
| 450ISO 31.100 | Setting wheel | |
| 453ISO 31.101 | Intermediate setting wheel | |
| 460ISO 51.055 | Crown wheel rocker | |
| 465ISO 10.211 | Handsetting train cover | |
| 542ISO 81.275 | Hour wheel washer | |
| 705ISO 30.040 | Escape wheel and pinion | |
| 710ISO 40.010 | Jewelled pallet fork and stat | |
| 1143ISO 22.010 | Oscillating weight | |
| 1471ISO 32.105 | Stop pinion | |
| 1481ISO 32.031 | Reduction gear | |
| 1482ISO 32.033 (32.035 | Driving gear for ratchet wheel | |
| 1496/1ISO 22.020.06 | Oscillating weight axle, mounted | |
| 2555ISO 33.028 | Calendar driving wheel | |
| 2557/1ISO 91.440 | Date indicator, transferred | |
| 2558ISO 33.010 | Double-toothing hour wheel | |
| 2566ISO 53.200 | Date corrector | |
| 2615ISO 33.024 | Date finger driving wheel | |
| 2784ISO 53.089 | Double jumper | |
| 2790ISO 53.163 | Calendar finger | |
| 51143ISO 22.010.01 | Oscillating weight screw |
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.
📄 Technical document
View the original document for AS 5203 online:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which AS 5203 spare parts also fit other movements?
For the AS 5203, 36 part numbers are listed as interchangeable. Together they fit 8 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the AS 5203?
The most shared parts: AS 5206 (43 parts), AS 5201 (39 parts), AS 5202 (38 parts).
Can I buy spare parts for the AS 5203?
Yes, Master Watch Parts currently has 7 matching items in stock.
🛠️ For the workshop
Luminous Compound DIY Set for Watch Hands and Dials – Non-Radioactive – New12,90 € – 29,90 € incl. VAT *View item ›
Domed Sapphire Watch Crystal, 1.0 mm, Ø 16-40 mm – Replacement, New31,90 € – 44,90 € incl. VAT *View item ›
High-Domed Watch Crystal Sternkreuz HW, Flume, for Wrist and Pocket Watches, 12-40 mm5,95 € – 10,90 € incl. VAT *View item ›