A Schild – AS Calibre 2166 Watch spare parts
| A Schild – AS Calibre 2166 – Part No. 100 plate |
| A Schild – AS Calibre 2166 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 2166 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 2166 – Part No. 121/4 Balance cock |
| A Schild – AS Calibre 2166 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 2166 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 2166 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 2166 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 2166 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 2166 – Part No. 210 Third wheel |
| A Schild – AS Calibre 2166 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 2166 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 2166 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 2166 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 2166 – Part No. 303/5 Regulator for adjustable stud holder |
| A Schild – AS Calibre 2166 – Part No. 358 Adjustable Stud Holder for flat hairspring |
| A Schild – AS Calibre 2166 – Part No. 375 Adlustable stud holder |
| A Schild – AS Calibre 2166 – Part No. 401 Winding stem |
| A Schild – AS Calibre 2166 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 2166 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 2166 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 2166 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 2166 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 2166 – Part No. 425 Click |
| A Schild – AS Calibre 2166 – Part No. 430 Click spring |
| A Schild – AS Calibre 2166 – Part No. 435 Yoke |
| A Schild – AS Calibre 2166 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 2166 – Part No. 443/1 Setting lever, mounted |
| A Schild – AS Calibre 2166 – Part No. 445/1 Setting lever spring, mounted |
| A Schild – AS Calibre 2166 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 2166 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 2166 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 2166 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 2166 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 2166 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 2166 – Part No. 770 Mainspring |
| A Schild – AS Calibre 2166 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 2166 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 2166 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 2166 – Part No. 1155 Lower cock for reduclion gear |
| A Schild – AS Calibre 2166 – Part No. 1428 Stop click |
| A Schild – AS Calibre 2166 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 2166 – Part No. 1470 Reverser spring |
| A Schild – AS Calibre 2166 – Part No. 1481 Reducrion gear |
| A Schild – AS Calibre 2166 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 2166 – Part No. 1485/1 Reverser, mounled |
| A Schild – AS Calibre 2166 – Part No. 1491 Oscillating weight bolt |
| A Schild – AS Calibre 2166 – Part No. 9433 Stop lever |
| A Schild – AS Calibre 2166 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 2166 – Part No. 2556 Date indicator Driving wheel |
| A Schild – AS Calibre 2166 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 2166 – Part No. 2558 Double-toothing hour wheel |
| A Schild – AS Calibre 2166 – Part No. 2561 Day star with disk not transferred |
| A Schild – AS Calibre 2166 – Part No. 2567 Day corrector |
| A Schild – AS Calibre 2166 – Part No. 2571 Day corrector spring |
| A Schild – AS Calibre 2166 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 2166 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 2166 – Part No. 2577 Day jumper |
| A Schild – AS Calibre 2166 – Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 2166 – Part No. 2633 Unlocking yoke for date indicator |
A. Schild (AS) Calibre 2166 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2166 is a prestigious Swiss automatic mechanical movement lauded for its reliability, precision, and practical day-date complication coupled with a hacking feature. Produced around the 1970s, this calibre runs at a high beat rate, offering smooth operation and robust performance ideal for vintage watch enthusiasts and watchmakers.
Key Technical Highlights
Calibre: AS 2166
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.95 mm
Jewels: 25 synthetic ruby jewels
Beat Rate: 28,800 vibrations per hour (4 Hz)
Power Reserve: Approximately 46 hours
Functions: Hours, minutes, sweep seconds, day & date, hacking seconds
Shock Protection: Incabloc or equivalent
Common Spare Parts and Components
Mainspring and Barrel: New old stock (NOS) or original mainsprings and barrels provide long-lasting power and torque.
Balance Wheel and Balance Staff: Essential parts for precise timing and shock absorption; original or compatible parts required.
Pallet Fork and Escape Wheel: Wear components within the escapement that require genuine or NOS replacements for optimal function.
Gear Train Wheels: Minute, third, and fourth wheels prone to wear; sourced from NOS stock or donor movements.
Setting Mechanism (Stem, Crown, Levers, Springs): Vital for smooth time and calendar setting; properly fitting components are necessary.
Jewels: Synthetic ruby bearings reduce friction; replacements must maintain original layout to ensure durability.
Hands and Dial Components: Authentic parts help retain the watch’s vintage aesthetic and collector value.
Day and Date Mechanism: Includes date jumpers, day discs, and unlocking yokes critical for reliable quickset function.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts designed specifically for AS 2166 calibres for guaranteed compatibility.
Handle delicate components like the balance and escapement carefully during service to avoid damage.
Lubricate sparingly using modern synthetic oils following best practices in vintage watch servicing.
Verify the calibre number engraved on the movement before ordering parts to avoid mismatches.
Donor AS 2166 movements provide invaluable sources for rare or discontinued parts.
Why AS 2166 Spare Parts Matter
Genuine components ensure the calibre’s accuracy, durable winding system, and dependable day-date functions, critical for dependable operation.
Authentic restorations preserve the historical importance and collector appeal of this classic Swiss movement.
Comprehensive technical documentation and active watchmaker communities aid efficient repairs and parts sourcing.
Maintaining your A. Schild AS 2166 calibre with authentic spare parts guarantees reliable performance and honors Swiss horological tradition.
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Stem, Crown, Hands & Spares might be available for this movement.
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