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A Schild – AS Calibre 1826 Watch spare parts
| A Schild – AS Calibre 1826 – Part No. 100 plate |
| A Schild – AS Calibre 1826 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1826 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 1826 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1826 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1826 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 1826 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1826 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1826 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 1826 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1826 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 1826 – Part No. 240 Cannon pinion with clam notch |
| A Schild – AS Calibre 1826 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 1826 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 1826 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1826 – Part No. 307/1 Regulator for adjustable stud holder |
| A Schild – AS Calibre 1826 – Part No. 375 Adlustable stud holder |
| A Schild – AS Calibre 1826 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1826 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1826 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1826 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1826 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1826 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1826 – Part No. 425 Click |
| A Schild – AS Calibre 1826 – Part No. 430 Click spring |
| A Schild – AS Calibre 1826 – Part No. 435 Yoke |
| A Schild – AS Calibre 1826 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1826 – Part No. 443/1 Setting lever |
| A Schild – AS Calibre 1826 – Part No. 445/1 Setting Iever spring |
| A Schild – AS Calibre 1826 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1826 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 1826 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1826 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1826 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 1826 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1826 – Part No. 730 Roller |
| A Schild – AS Calibre 1826 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1826 – Part No. 775 Brake spring |
| A Schild – AS Calibre 1826 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 1826 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 1826 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 1826 – Part No. 1155 Lower cock for reduclion gear |
| A Schild – AS Calibre 1826 – Part No. 1428 Stop click |
| A Schild – AS Calibre 1826 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 1826 – Part No. 1470 Reverser spring |
| A Schild – AS Calibre 1826 – Part No. 1481 Reducrion gear |
| A Schild – AS Calibre 1826 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 1826 – Part No. 1485/1 Reverser, mounled |
| A Schild – AS Calibre 1826 – Part No. 1491 Oscillating weight bolt |
| A Schild – AS Calibre 1826 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 1826 – Part No. 2555 Date indicator guard |
| A Schild – AS Calibre 1826 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 1826 – Part No. 2558 Double-toothing hour wheel |
| A Schild – AS Calibre 1826 – Part No. 2561/2 Day star with disk not transferred |
| A Schild – AS Calibre 1826 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 1826 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 1826 – Part No. 2577 Day jumper |
| A Schild – AS Calibre 1826 – Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 1826 – Part No. 2633 Unlocking yoke for date indicator |
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A. Schild (AS) Calibre 1826 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1826 is a vintage Swiss automatic mechanical movement renowned for its reliable performance and classic day/date complications. Commonly found in mid-20th-century wristwatches, it features a robust build and efficient automatic winding mechanism, making it highly valued by collectors and watchmakers.
Key Technical Highlights
Calibre: AS 1826
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.25 mm
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Approximately 42 hours
Functions: Hours, minutes, sweep seconds, day, and date (date set by changing time between 20:20 and midnight)
Shock Protection: Standard vintage Incabloc or equivalent anti-shock system
Rotor: Ball-bearing type for smooth automatic winding
Common Spare Parts and Components
Mainspring and Barrel: Critical for consistent power transmission; original or new-old-stock (NOS) mainsprings are preferred for durability and proper torque.
Balance Wheel and Balance Staff: Precision parts essential for accurate timekeeping and shock absorption; must be exact fits for reliable performance.
Rotor Assembly and Bearings: Key to automatic winding efficiency; worn or damaged components should be replaced with genuine or NOS pieces to maintain smooth operation.
Pallet Fork and Escape Wheel: Wear-prone escapement parts; sourcing original or high-quality NOS parts ensures smooth and reliable movement.
Gear Train Wheels (Minute, Third, Fourth): Frequently replaced due to usage wear; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise fitting parts necessary for smooth winding, time, day, and date settings. Winding stems such as Part No. 401 may be compatible.
Jewels: Synthetic ruby bearings arranged to reduce friction; replacements must precisely match the original layout.
Hands and Dial Components: Period-appropriate parts maintain vintage authenticity and add collector value.
Sourcing and Maintenance Tips
Use original, NOS, or marked donor parts specifically for AS 1826 to ensure compatibility and movement integrity.
Handle delicate components, especially balance assemblies, escapement parts, and rotor, with great care during servicing.
Apply modern synthetic watch oils sparingly and according to vintage lubrication standards to maintain longevity and optimal functionality.
Always verify the calibre number stamped on the movement main plate before ordering to avoid mismatches.
Donor AS 1826 movements are valuable sources for rare, worn, or hard-to-find spare parts.
Why AS 1826 Spare Parts Matter
Authentic parts help preserve the calibre’s accuracy, reliability, and efficient automatic winding, crucial for everyday dependable wear.
Proper restoration with genuine components supports the historical significance and collector appeal of this classic Swiss automatic movement.
The detailed technical documentation and an active watchmaker community facilitate reliable parts sourcing and expert servicing.
Maintaining the A. Schild AS 1826 calibre with quality, authentic spare parts ensures these vintage automatics continue running smoothly while honoring their heritage in Swiss horology.