A Schild – AS Calibre 1893 Watch spare parts
| A Schild – AS Calibre 1893 – Part No. 100 plate |
| A Schild – AS Calibre 1893 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1893 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 1893 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1893 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1893 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 1893 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1893 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1893 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 1893 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1893 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 1893 – Part No. 240 Cannon pinion with clam notch |
| A Schild – AS Calibre 1893 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 1893 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 1893 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1893 – Part No. 307/1 Regulator for adjustable stud holder |
| A Schild – AS Calibre 1893 – Part No. 375 Adlustable stud holder |
| A Schild – AS Calibre 1893 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1893 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1893 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1893 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1893 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1893 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1893 – Part No. 425 Click |
| A Schild – AS Calibre 1893 – Part No. 430 Click spring |
| A Schild – AS Calibre 1893 – Part No. 435 Yoke |
| A Schild – AS Calibre 1893 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1893 – Part No. 443/1 Setting lever |
| A Schild – AS Calibre 1893 – Part No. 445/1 Setting Iever spring |
| A Schild – AS Calibre 1893 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1893 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 1893 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1893 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1893 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 1893 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1893 – Part No. 730 Roller |
| A Schild – AS Calibre 1893 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1893 – Part No. 775 Brake spring |
| A Schild – AS Calibre 1893 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 1893 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 1893 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 1893 – Part No. 1155 Lower cock for reduclion gear |
| A Schild – AS Calibre 1893 – Part No. 1428 Stop click |
| A Schild – AS Calibre 1893 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 1893 – Part No. 1470 Reverser spring |
| A Schild – AS Calibre 1893 – Part No. 1481 Reducrion gear |
| A Schild – AS Calibre 1893 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 1893 – Part No. 1485/1 Reverser, mounled |
| A Schild – AS Calibre 1893 – Part No. 1491 Oscillating weight bolt |
| A Schild – AS Calibre 1893– Part No. 1555 Bolt for winding-up wheel |
| A Schild – AS Calibre 1893 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 1893 – Part No. 2543 lntermediate date wheel |
| A Schild – AS Calibre 1893 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 1893 – Part No. 2558 Double-toothing hour wheel |
| A Schild – AS Calibre 1893 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 1893 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 1893 – Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 1893 – Part No. 2633 Unlocking yoke for date indicator |
A. Schild (AS) Calibre 1893 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1893 is a vintage Swiss automatic mechanical movement recognized for its reliable performance, practical complications, and robust construction. Produced as part of the AS calibre series, it boasts a classic automatic winding system with day and date functions, making it a popular choice for mid-20th-century wristwatches.
Key Technical Highlights
Calibre: AS 1893
Movement Type: Automatic, mechanical
Diameter: 26 mm (11.5 lignes)
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (vph)
Power Reserve: Approximately 42 hours
Lift Angle: 52°
Functions: Hours, minutes, sweep seconds, day and date complications (typically with quickset function)
Shock Protection: Vintage Incabloc or equivalent anti-shock system
Rotor: Ball-bearing type for smooth and efficient automatic winding
Common Spare Parts and Components
Mainspring and Barrel: Vital for consistent power delivery; original or new-old-stock (NOS) mainsprings recommended for correct torque and durability.
Balance Wheel and Balance Staff: Precision parts essential for accurate timekeeping and shock resistance; must be precisely matched to the calibre.
Rotor Assembly and Bearings: Central to efficient automatic winding; worn or damaged rotors and bearings should be replaced with genuine or quality NOS parts.
Pallet Fork and Escape Wheel: Escapement parts prone to wear; sourcing original or NOS parts maintains smooth and reliable movement operation.
Gear Train Wheels (Minute, Third, Fourth): Commonly replaced due to wear or damage; generally sourced from donor movements or quality NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise fitting parts ensure smooth winding, time setting, and calendar adjustments. Compatible winding stems such as Swiss made Part No. 401 often fit this calibre.
Jewels: Synthetic ruby bearings arranged to minimize friction; replacements must correspond exactly to the original layout.
Hands and Dial Components: Period-correct parts help maintain vintage authenticity and add collector appeal.
Sourcing and Maintenance Tips
Always use original, NOS, or donor parts specifically designated for AS 1893 to ensure full compatibility and preserve movement quality.
Handle delicate parts such as the balance assembly, escapement, and rotor with care to prevent damage during servicing.
Apply modern synthetic watch oils sparingly, adhering to vintage lubrication practices to optimize movement longevity and function.
Verify the calibre number stamped on the movement main plate before ordering to avoid incompatibilities.
Donor AS 1893 movements serve as valuable sources for rare, high-quality, or worn components.
Why AS 1893 Spare Parts Matter
Authentic spare parts maintain the calibre’s accuracy, reliable automatic winding, and durability, crucial for dependable vintage watch performance.
Proper restoration with genuine components helps preserve the historical significance and collector value of classic Swiss automatic wristwatches.
Detailed technical documentation and an active watchmaker community facilitate efficient sourcing and expert servicing.
Maintaining the A. Schild AS 1893 calibre with quality spare parts is essential for ensuring these vintage automatics continue to run smoothly while respecting their place in Swiss horological history.
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Stem, Crown, Hands & Spares might be available for this movement.
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