A Schild – AS Calibre 1913 Watch spares Parts List
| A Schild – AS Calibre 1913 – Part No. 100 plate (NOS) |
| A Schild – AS Calibre 1913 – Part No. 105 Barrel bridge (NOS) |
| A Schild – AS Calibre 1913 – Part No. 118 Combined bridge (NOS) |
| A Schild – AS Calibre 1913 – Part No. 121 Balance cock (NOS) |
| A Schild – AS Calibre 1913 – Part No. 125 Pallet cock (NOS) |
| A Schild – AS Calibre 1913 – Part No. 163/1 Center pipe (NOS) |
| A Schild – AS Calibre 1913 – Part No. 182 Barrel and cover (NOS) |
| A Schild – AS Calibre 1913 – Part No. 195 Barrel arbor (NOS) |
| A Schild – AS Calibre 1913 – Part No. 200/1 Large driving wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 210 Third wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 227 Sweep second wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 240 Cannon pinion with clam notch (NOS) |
| A Schild – AS Calibre 1913 – Part No. 243 Cannon pinion without clam notch (NOS) |
| A Schild – AS Calibre 1913 – Part No. 255 Hour wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 260 Minute wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 301 Regulator for flat hairspring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) |
| A Schild – AS Calibre 1913 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) |
| A Schild – AS Calibre 1913 – Part No. 401 Winding stem (NOS) |
| A Schild – AS Calibre 1913 – Part No. 407 Clutch wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 410 Winding pinion (NOS) |
| A Schild – AS Calibre 1913 – Part No. 415 Ratchet wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 420 Crown wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 422 Crown wheel ring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 425 Click (NOS) |
| A Schild – AS Calibre 1913 – Part No. 430 Click spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 435 Yoke (NOS) |
| A Schild – AS Calibre 1913 – Part No. 440 Yoke spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 443 Setting lever (NOS) |
| A Schild – AS Calibre 1913 – Part No. 445 Setting Iever spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 450 Setting wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 468 Cannon pinion guard (NOS) |
| A Schild – AS Calibre 1913 – Part No. 482 Setting lever return-spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 705 Escape wheel and pinion (NOS) |
| A Schild – AS Calibre 1913 – Part No. 710 Jewelled pallet fork (NOS) |
| A Schild – AS Calibre 1913 – Part No. 714 Pallet staff (NOS) |
| A Schild – AS Calibre 1913 – Part No. 721 Complete Balance (NOS) |
| A Schild – AS Calibre 1913 – Part No. 730 Roller (NOS) |
| A Schild – AS Calibre 1913 – Part No. 770 Mainspring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 775 Brake spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2535 Date indicator guard (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2555 Calendar driving wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1141/1 Lower bridge for automatic device (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1142 Upper bridge for automatic device (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1143/1 Oscillating weight, mounted (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1155 Lower cock for reduclion gear (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1428 Stop click (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 1913 – Part No. 1470 Reverser spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1481 Reducrion gear (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1482 Driving gear for crown wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1485/1 Reverser, mounled (NOS) |
| A Schild – AS Calibre 1913 – Part No. 1491 Oscillating weight bolt (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2535 Date indicator guard (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2555 Date indicator guard (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2557 Date indicator (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2558 Double-toothing hour wheel (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2561/2 Day star with disk not transferred (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2575 Date Jumper spring (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2576 Date Jumper (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2577 Day jumper (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2608 Unlocking yoke lever (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2632/1 Unlocking yoke for date indicator, mounted (NOS) |
| A Schild – AS Calibre 1913 – Part No. 2633 Unlocking yoke for date indicator (NOS) |
A. Schild (AS) Calibre 1913 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1913 is a vintage Swiss automatic mechanical movement celebrated for its reliability, efficient automatic winding, and practical complications including sweep seconds and a date function with quickset by changing time between 20:00 and 24:00. Produced primarily in the late 1950s to early 1960s, it remains a favored choice for collectors and watchmakers restoring classic wristwatches.
Key Technical Highlights
Calibre: AS 1913
Movement Type: Automatic, mechanical with sweep seconds
Diameter: 25.60 mm (11.5 lignes)
Height: 5.20 mm
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 44 hours
Functions: Hours, minutes, sweep seconds, date with quickset (via crown position/time change between 20:00-24:00)
Shock Protection: Vintage anti-shock system (e.g., Incabloc)
Lift Angle: Approximately 52°
Common Spare Parts and Components
Mainspring and Barrel: Original or new-old-stock (NOS) mainsprings recommended for stable torque and reliable power delivery.
Balance Wheel and Balance Staff: Precision components demanding exact fit for accurate timekeeping and shock resistance.
Rotor Assembly and Bearings: Essential for smooth automatic winding; worn parts require genuine or NOS replacements.
Pallet Fork and Escape Wheel: Wear-prone escapement parts; sourcing authentic components ensures smooth operation.
Gear Train Wheels (Minute, Third, Fourth): Commonly replaced due to wear; typically obtained from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precisely fitted parts vital for smooth winding, time setting, and date adjustment; winding stems such as Part No. 401 are often compatible.
Jewels: Synthetic ruby bearings arranged to minimize friction; must correspond exactly to the original layout to maintain movement integrity.
Hands and Dial Components: Period-correct parts uphold vintage authenticity and increase collector appeal.
Date Mechanism Components: Including date jumper, dial guard, and unlocking yoke crucial for reliable date function.
Sourcing and Maintenance Tips
Use only original, NOS, or donor parts specifically designated for AS 1913 to guarantee compatibility and preserve movement quality.
Handle delicate components—especially balance assemblies, escapement, and rotor—with care during servicing to prevent damage.
Apply modern synthetic watch oils sparingly, following vintage lubrication standards for longevity and optimal performance.
Always verify the calibre number stamped on the main plate before ordering to avoid mismatches.
Donor AS 1913 movements are valuable sources for rare or worn components.
Why AS 1913 Spare Parts Matter
Genuine parts preserve the calibre’s accuracy, reliable automatic winding, and durable mechanical performance, critical for dependable vintage watch operation.
Proper restoration with authentic components upholds the historical significance and collector value of these classic Swiss automatic watches.
Detailed technical documentation and an active watchmaker community facilitate expert servicing and efficient parts sourcing.
Maintaining the A. Schild AS 1913 calibre with high-quality, authentic spare parts ensures these beautiful vintage automatics continue to operate reliably while honoring their place in Swiss horological heritage.
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