A Schild – AS Calibre 1782 Watch spare parts
| A Schild – AS Calibre 1782 – Part No. 100 plate |
| A Schild – AS Calibre 1782 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1782 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 1782 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1782 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1782 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 1782 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1782 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1782 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 1782 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1782 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 1782 – Part No. 240 Cannon pinion with clam notch |
| A Schild – AS Calibre 1782 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 1782 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 1782 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1782 – Part No. 301 Regulator for flat hairspring |
| A Schild – AS Calibre 1782 – Part No. 311 Upper cap jewel with end-piece, for balance |
| A Schild – AS Calibre 1782 – Part No. 330 Lower cap jewel with end-piece,for balance |
| A Schild – AS Calibre 1782 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1782 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1782 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1782 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1782 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1782 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1782 – Part No. 425 Click |
| A Schild – AS Calibre 1782 – Part No. 430 Click spring |
| A Schild – AS Calibre 1782 – Part No. 435 Yoke |
| A Schild – AS Calibre 1782 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1782 – Part No. 443 Setting lever |
| A Schild – AS Calibre 1782 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 1782 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1782 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 1782 – Part No. 482 Setting lever return-spring |
| A Schild – AS Calibre 1782 – Part No. 703 Escape wheel and pinion |
| A Schild – AS Calibre 1782 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1782 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 1782 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1782 – Part No. 730 Roller |
| A Schild – AS Calibre 1782 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1782 – Part No. 775 Brake spring |
| A Schild – AS Calibre 1782 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 1782 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 1782 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 1782 – Part No. 1428 Stop click |
| A Schild – AS Calibre 1782 – Part No. 1448 Stop click Spring |
| A Schild – AS Calibre 1782 – Part No. 1464 Stop click lid |
| A Schild – AS Calibre 1782 – Part No. 1480 Winding-up wheel |
| A Schild – AS Calibre 1782 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 1782 – Part No. 1488 Pawl winding wheel, complete |
| A Schild – AS Calibre 1782 – Part No. 1491Oscillating weight bolt |
| A Schild – AS Calibre 1782 – Part No. 1496 Oscillating weight axle |
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A. Schild (AS) Calibre 1782 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1782 is a vintage Swiss automatic mechanical movement known for its reliability, compact size, and classic features. It measures approximately 8.75 lignes (19.4 mm) in diameter with a height of about 4.9 mm. The calibre typically contains 17 or 21 synthetic ruby jewels, operates at a beat rate of 18,000 vibrations per hour (vph), and offers a power reserve of around 38 hours. This calibre is well-regarded for its sweep seconds and automatic winding efficiency.
Key Technical Highlights
Calibre: AS 1782
Movement Type: Automatic, mechanical
Diameter: 19.4 mm (8.75 lignes)
Height: 4.9 mm
Jewels: 17 or 21 synthetic ruby jewels
Beat Rate: 18,000 vph
Power Reserve: Approximately 38 hours
Functions: Hours, minutes, sweep seconds, automatic winding
Shock Protection: Standard vintage anti-shock system with a lift angle of 52°
Common Spare Parts and Components
Mainspring and Barrel: Critical for providing stable power delivery; replacements must match original specifications for consistent torque and reliability.
Balance Wheel and Balance Staff: Delicate, precision parts essential for accuracy and shock absorption; require exact fitment and quality compatible replacements.
Rotor Assembly and Bearings: Key to smooth automatic winding; worn rotor parts and bearings should be replaced with original or high-quality new-old-stock (NOS) components.
Pallet Fork and Escape Wheel: Wear-prone escapement parts; sourcing genuine or NOS pieces ensures smooth and reliable movement operation.
Gear Train Wheels (Minute, Third, Fourth): Often replaced due to wear or damage; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Must fit precisely to maintain reliable winding, time setting, and hand adjustment functions.
Jewels: Synthetic ruby bearings designed to reduce friction; replacements must match the original configuration to preserve movement integrity.
Hands and Dial Components: Period-correct parts preserve vintage authenticity and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts clearly marked for AS 1782 to guarantee perfect compatibility and maintain movement quality.
Handle delicate components like the balance wheel, rotor assembly, and escapement carefully during servicing.
Apply modern synthetic watch oils sparingly, adhering to vintage lubrication standards for longevity and optimal performance.
Always verify the calibre number stamped on the main plate before ordering parts to avoid mismatches.
Donor AS 1782 movements can be valuable sources for rare or worn components.
Why AS 1782 Spare Parts Matter
Genuine parts ensure the calibre’s accuracy, reliability, and automatic winding efficiency, crucial for dependable performance.
Proper servicing with authentic components helps maintain the historical significance and collector appeal of these classic Swiss automatic movements.
The well-documented technical design and active watchmaker community facilitate reliable parts sourcing and expert repair.
Maintaining the A. Schild AS 1782 calibre with quality spare parts is essential for keeping these refined vintage automatic watches running smoothly and preserving their important place in Swiss horology.