A Schild – AS Calibre 1993 Watch spare parts
| A Schild – AS Calibre 1993 – Part No. 100 plate |
| A Schild – AS Calibre 1993 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1993 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 1993 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1993 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1993 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 1993 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1993 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1993 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 1993 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1993 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 1993 – Part No. 240 Cannon pinion with clam notch |
| A Schild – AS Calibre 1993 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 1993 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 1993 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1993 – Part No. 301 Regulator for flat hairspring |
| A Schild – AS Calibre 1993 – Part No. 311 Upper cap jewel with end-piece, for balance |
| A Schild – AS Calibre 1993 – Part No. 330 Lower cap jewel with end-piece,for balance |
| A Schild – AS Calibre 1993 – Part No. 346 Lower cap jewel with end-piece,for Esc |
| A Schild – AS Calibre 1993 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1993 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1993 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1993 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1993 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1993 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1993 – Part No. 425 Click |
| A Schild – AS Calibre 1993 – Part No. 430 Click spring |
| A Schild – AS Calibre 1993 – Part No. 435 Yoke |
| A Schild – AS Calibre 1993 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1993 – Part No. 443 Setting lever |
| A Schild – AS Calibre 1993 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 1993 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1993 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 1993 – Part No. 482 Setting lever return-spring (NOS |
| A Schild – AS Calibre 1993 – Part No. 703 Escape wheel and pinion |
| A Schild – AS Calibre 1993 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1993 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 1993 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1993 – Part No. 730 Roller |
| A Schild – AS Calibre 1993 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1993 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 1993 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 1993 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 1993 – Part No. 1428 Stop click |
| A Schild – AS Calibre 1993 – Part No. 1480 Winding-up wheel |
| A Schild – AS Calibre 1993 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 1993 – Part No. 1488 Pawl winding wheel, complete |
| A Schild – AS Calibre 1993 – Part No. 1496 Oscillating weight axle |
| A Schild – AS Calibre 1993 – Part No. 1555 Bolt for winding-up wheel |
| A Schild – AS Calibre 1993 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 1993 – Part No. 2543lntermediate date wheel |
| A Schild – AS Calibre 1993 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 1993 – Part No. 2558 Double-toothing hour wheel |
| A Schild – AS Calibre 1993 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 1993 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 1993 – Part No. 2608 Unlocking yoke lever |
| A Schild – AS Calibre 1993 – Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 1993 – Part No. 2633 Unlocking yoke for date indicator |
A. Schild (AS) Calibre 1993 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1993 is an automatic Swiss mechanical movement favored for its robust construction, practical sweep seconds, and reliable quickset date function. Released around 1973, the calibre is found in a variety of classic Swiss watches and is highly regarded by collectors and watchmakers for restoration projects.
Key Technical Highlights
Calibre: AS 1993
Movement Type: Automatic, mechanical
Diameter: 25.60–26 mm (11.5 lignes)
Height: 4.60 mm
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 42 hours
Functions: Hours, minutes, sweep seconds, quickset date (by repeated crown pushing)
Shock Protection: Incabloc or equivalent
Lift Angle: 52°
Period Used: ~1973
Common Spare Parts and Components
Mainspring and Barrel: NOS or original mainsprings and barrels are crucial for consistent torque and reliable power delivery.
Balance Wheel and Balance Staff: Exact fitment ensures accuracy and shock resistance; genuine/NOS parts maintain proper timing.
Automatic Rotor and Bearings: Necessary for efficient self-winding; worn rotors/bearings should be replaced with authentic or NOS units.
Pallet Fork and Escape Wheel: Escapement parts prone to wear; use original/NOS replacements for ongoing reliability.
Gear Train Wheels: Includes minute, third, and fourth wheels, all subject to replacement and available from donor or NOS sources.
Setting Mechanism (Stem, Crown, Levers, Springs): Essential for smooth winding, time, and date setting; split winding stems and hands/spares are available for AS 1993.
Jewels: Synthetic ruby bearings placed for friction reduction and durability; replacements must match original layout.
Hands and Dial Components: Period-correct hands and dial parts uphold vintage authenticity and collector value.
Date Mechanism: Key day/date components include date jumper, unlocking yoke, and date disc for quickset reliability.
Sourcing and Maintenance Tips
Secure original, NOS, or donor parts specifically made for AS 1993 to guarantee compatibility and protect movement integrity.
Handle balance assemblies, escapement, and automatic module with care during service.
Use modern synthetic watch oils as recommended in vintage service guides to enhance performance and longevity.
Always double-check the calibre number on the main plate before ordering to avoid mismatched parts.
Donor AS 1993 movements are valuable sources for harder-to-find or worn replacement pieces.
Why AS 1993 Spare Parts Matter
Using authentic spares preserves the movement’s accuracy, reliable automatic winding, and smooth quickset date function, key for restored and collectible watches.
Proper restoration with genuine components maintains the historical and collector value of these celebrated Swiss automatics.
Rich technical documentation and an active parts supply support repairs for decades to come.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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