A Schild – AS Calibre 1906 Watch spares Parts List
| A Schild – AS Calibre 1906 – Part No. 100 plate (NOS) |
| A Schild – AS Calibre 1906 – Part No. 105 Barrel bridge (NOS) |
| A Schild – AS Calibre 1906 – Part No. 118 Combined bridge (NOS) |
| A Schild – AS Calibre 1906 – Part No. 121 Balance cock (NOS) |
| A Schild – AS Calibre 1906 – Part No. 125 Pallet cock (NOS) |
| A Schild – AS Calibre 1906 – Part No. 163/1 Center pipe (NOS) |
| A Schild – AS Calibre 1906 – Part No. 182 Barrel and cover (NOS) |
| A Schild – AS Calibre 1906 – Part No. 195 Barrel arbor (NOS) |
| A Schild – AS Calibre 1906 – Part No. 200/1 Large driving wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 210 Third wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 227 Sweep second wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 240 Cannon pinion with clam notch (NOS) |
| A Schild – AS Calibre 1906 – Part No. 243 Cannon pinion without clam notch (NOS) |
| A Schild – AS Calibre 1906 – Part No. 255 Hour wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 260 Minute wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 301 Regulator for flat hairspring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) |
| A Schild – AS Calibre 1906 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) |
| A Schild – AS Calibre 1906 – Part No. 401 Winding stem (NOS) |
| A Schild – AS Calibre 1906 – Part No. 407 Clutch wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 410 Winding pinion (NOS) |
| A Schild – AS Calibre 1906 – Part No. 415 Ratchet wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 420 Crown wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 422 Crown wheel ring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 425 Click (NOS) |
| A Schild – AS Calibre 1906 – Part No. 430 Click spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 435 Yoke (NOS) |
| A Schild – AS Calibre 1906 – Part No. 440 Yoke spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 443 Setting lever (NOS) |
| A Schild – AS Calibre 1906 – Part No. 445 Setting Iever spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 450 Setting wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 468 Cannon pinion guard (NOS) |
| A Schild – AS Calibre 1906 – Part No. 705 Escape wheel and pinion (NOS) |
| A Schild – AS Calibre 1906 – Part No. 710 Jewelled pallet fork (NOS) |
| A Schild – AS Calibre 1906 – Part No. 714 Pallet staff (NOS) |
| A Schild – AS Calibre 1906 – Part No. 721 Complete Balance (NOS) |
| A Schild – AS Calibre 1906 – Part No. 730 Roller (NOS) |
| A Schild – AS Calibre 1906 – Part No. 770 Mainspring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 775 Brake spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1141/1 Lower bridge for automatic device (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1142 Upper bridge for automatic device (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1143/1 Oscillating weight, mounted (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1155 Lower cock for reduclion gear (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1428 Stop click (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 1906 – Part No. 1470 Reverser spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1481 Reducrion gear (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1482 Driving gear for crown wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1485/1 Reverser, mounled (NOS) |
| A Schild – AS Calibre 1906 – Part No. 1491 Oscillating weight bolt (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2535 Date indicator guard (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2555 Date indicator guard (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2557 Date indicator (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2558 Double-toothing hour wheel (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2561/2 Day star with disk not transferred (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2575 Date Jumper spring (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2576 Date Jumper (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2577 Day jumper (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2632/1 Unlocking yoke for date indicator, mounted (NOS) |
| A Schild – AS Calibre 1906 – Part No. 2633 Unlocking yoke for date indicator (NOS) |
A. Schild (AS) Calibre 1906 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1906 is a vintage Swiss automatic mechanical movement renowned for its robust construction, practical complications, and reliable performance. Introduced in the mid-1960s, this calibre features a micro rotor and double excenter regulator, making it a low-profile movement appreciated by collectors and watchmakers alike. It offers useful functions like sweep seconds, day, and date with quickset functionality.
Key Technical Highlights
Calibre: AS 1906
Movement Type: Automatic, mechanical with sweep seconds
Diameter: 25.60 mm (11.5 lignes)
Height: 5.95 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, day, and quickset date (setting by changing time between 20:00 and 24:00)
Shock Protection: Vintage anti-shock system
Rotor: Micro-rotor with ball-bearing mechanism for efficient winding
Lift Angle: Approximately 52°
Common Spare Parts and Components
Mainspring and Barrel: Use original or new-old-stock (NOS) mainsprings to maintain consistent torque and durability.
Balance Wheel and Balance Staff: Precise parts vital for accuracy and shock resistance; must fit exactly.
Rotor Assembly and Bearings: Key for smooth automatic winding; worn or damaged rotor parts require authentic or NOS replacements.
Pallet Fork and Escape Wheel: Wear-prone escapement components; genuine or NOS parts preserve reliable operation.
Gear Train Wheels (Minute, Third, Fourth): Often replaced due to wear; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise-fitting components are crucial for smooth winding, time, and calendar setting. Compatible winding stems include Swiss-made Part No. 401.
Jewels: Synthetic ruby bearings positioned to minimize friction; replacements must match the original layout to maintain movement integrity.
Hands and Dial Components: Period-correct parts preserve vintage authenticity and enhance collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts specifically designated for AS 1906 to ensure optimal compatibility and preserve movement quality.
Handle delicate components such as balance assemblies, escapement, and rotor assembly with care during servicing.
Apply modern synthetic watch oils sparingly, following vintage lubrication standards for prolonged movement life and optimal performance.
Always verify the calibre number stamped on the main plate before ordering parts to avoid compatibility issues.
Donor AS 1906 movements are valuable sources of rare or worn spare parts.
Why AS 1906 Spare Parts Matter
Genuine parts maintain the calibre’s accuracy, efficient automatic winding, and reliable calendar functions, ensuring dependable vintage watch performance.
Using authentic components preserves the historical significance and collector value of these classic Swiss automatic wristwatches.
Well-documented technical details and an active watchmaker community facilitate expert repairs and reliable parts sourcing.
Maintaining the A. Schild AS 1906 calibre with quality, authentic spare parts is essential to keep these vintage automatics running smoothly while respecting their important place in Swiss horology heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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