A Schild – AS Calibre 1701 Watch spares Parts List
| A Schild – AS Calibre 1701 – Part No. 100 plate (NOS) |
| A Schild – AS Calibre 1701 – Part No. 105 Barrel bridge (NOS) |
| A Schild – AS Calibre 1701 – Part No. 118 Combined bridge (NOS) |
| A Schild – AS Calibre 1701 – Part No. 121 Balance cock (NOS) |
| A Schild – AS Calibre 1701 – Part No. 125 Pallet cock (NOS) |
| A Schild – AS Calibre 1701 – Part No. 126 Center wheel cock (NOS) |
| A Schild – AS Calibre 1701 – Part No. 182 Barrel and cover (NOS) |
| A Schild – AS Calibre 1701 – Part No. 195 Barrel arbor (NOS) |
| A Schild – AS Calibre 1701 – Part No. 206 Center wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 210 Third wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 227 Sweep second wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 245 Cannon pinion (NOS) |
| A Schild – AS Calibre 1701 – Part No. 255 Hour wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 260 Minute wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 301 Regulator for flat hairspring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) |
| A Schild – AS Calibre 1701 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) |
| A Schild – AS Calibre 1701 – Part No. 401 Winding stem (NOS) |
| A Schild – AS Calibre 1701 – Part No. 407 Clutch wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 410 Winding pinion (NOS) |
| A Schild – AS Calibre 1701 – Part No. 415 Ratchet wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 420 Crown wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 422 Crown wheel ring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 425 Click (NOS) |
| A Schild – AS Calibre 1701 – Part No. 430 Click spring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 435 Yoke (NOS) |
| A Schild – AS Calibre 1701 – Part No. 440 Yoke spring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 443 Setting lever (NOS) |
| A Schild – AS Calibre 1701 – Part No. 445 Setting Iever spring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 450 Setting wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 468 Minute wheel cock (NOS) |
| A Schild – AS Calibre 1701 – Part No. 705 Escape wheel and pinion (NOS) |
| A Schild – AS Calibre 1701 – Part No. 710 Jewelled pallet fork (NOS) |
| A Schild – AS Calibre 1701 – Part No. 714 Pallet staff (NOS) |
| A Schild – AS Calibre 1701 – Part No. 721 Complete Balance (NOS) |
| A Schild – AS Calibre 1701 – Part No. 730 Roller (NOS) |
| A Schild – AS Calibre 1701 – Part No. 770 Mainspring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 775 Brake spring (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1141 Lower bridge for automatic device (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1142 Upper bridge for automatic device (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1143/1 Oscillating weight, mounted (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1416 Lower ratchet wheel NOS) |
| A Schild – AS Calibre 1701 – Part No. 1481 Reduction gear (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1482 Driving gear for ratchet wheel (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1488 Pawl winding wheel, complete (NOS) |
| A Schild – AS Calibre 1701 – Part No. 1496 Oscillating weight axle (NOS) |
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A. Schild (AS) Calibre 1701 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1701 is a vintage Swiss automatic mechanical movement known for its robust design, reliable automatic winding, and useful date complication. It has been produced since the early 1960s and is prized by collectors and watchmakers restoring mid-20th-century automatic wristwatches.
Key Technical Highlights
Calibre: AS 1701
Movement Type: Automatic, self-winding mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: Approximately 5.25 mm
Jewels: 17, 21, 25 or 30 synthetic ruby jewels, depending on version
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Around 41 hours
Lift Angle: 52 degrees
Functions: Hours, minutes, central sweep seconds, date (set by changing time between 20:50 and midnight)
Shock Protection: Incabloc or equivalent anti-shock system
Features: Automatic winding with oscillating weight; hairspring key adjustment
Common Spare Parts and Components
Mainspring and Barrel: Critical for energy storage and consistent torque; replacement parts must match original specifications.
Balance Wheel and Balance Staff: Precision and delicate; exact fit and compatible with shock protection are essential for accurate timekeeping.
Rotor Assembly and Bearings: Vital for automatic winding efficiency; worn components require precise replacement for smooth motion.
Pallet Fork and Escape Wheel: Wear-prone escapement components; high-quality original or NOS parts ensure reliable operation.
Gear Train Wheels: Minute, third, fourth wheels that may suffer wear or pivot damage; commonly sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise fitting required for reliable winding, time, and date setting.
Jewels: Synthetic ruby bearings positioned to reduce friction; replacements must correspond to original number and layout.
Hands and Dial Components: Period-correct parts preserve vintage authenticity and enhance collector appeal.
Sourcing and Maintenance Tips
Prioritize original, NOS, or donor parts specifically marked for AS 1701 to guarantee compatibility and maintain movement integrity.
Handle fragile components, especially the balance wheel and rotor assemblies, with care during servicing.
Use modern synthetic watch oils sparingly, following vintage lubrication practices to extend movement longevity.
Always verify the calibre number stamped on the main plate before ordering parts to avoid incompatibility.
Donor movements are valuable for sourcing rare or worn components.
Why AS 1701 Spare Parts Matter
Authentic parts preserve the calibre’s accuracy, reliability, and mechanical durability, crucial for maintaining watch performance.
Proper servicing with genuine components safeguards the historical integrity and collector value of these classic Swiss automatic watches.
Detailed technical documentation and a supportive watchmaker community facilitate efficient parts sourcing and expert repairs.
Maintaining the A. Schild AS 1701 calibre with quality spare parts ensures reliable operation of these vintage automatic movements, preserving their legacy in Swiss horology.