A Schild – AS Calibre 1863 Watch spare parts
| A Schild – AS Calibre 1863 – Part No. 100 plate |
| A Schild – AS Calibre 1863 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1863 – Part No. 118 Combined bridge |
| A Schild – AS Calibre 1863 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1863 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1863 – Part No. 163/1 Center pipe |
| A Schild – AS Calibre 1863 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1863 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1863 – Part No. 200/1 Large driving wheel |
| A Schild – AS Calibre 1863 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1863 – Part No. 227 Sweep second wheel |
| A Schild – AS Calibre 1863 – Part No. 240 Cannon pinion with clam notch |
| A Schild – AS Calibre 1863 – Part No. 243 Cannon pinion without clam notch |
| A Schild – AS Calibre 1863 – Part No. 255 Hour wheel |
| A Schild – AS Calibre 1863 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1863 – Part No. 307/1 Regulator for adjustable stud holder |
| A Schild – AS Calibre 1863 – Part No. 375 Adlustable stud holder |
| A Schild – AS Calibre 1863 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1863 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1863 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1863 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1863 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1863 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1863 – Part No. 425 Click |
| A Schild – AS Calibre 1863 – Part No. 430 Click spring |
| A Schild – AS Calibre 1863 – Part No. 435 Yoke |
| A Schild – AS Calibre 1863 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1863 – Part No. 443/1 Setting lever |
| A Schild – AS Calibre 1863 – Part No. 445/1 Setting Iever spring |
| A Schild – AS Calibre 1863 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1863 – Part No. 468 Cannon pinion guard |
| A Schild – AS Calibre 1863 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1863 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1863 – Part No. 714 Pallet staff |
| A Schild – AS Calibre 1863 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1863 – Part No. 730 Roller |
| A Schild – AS Calibre 1863 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1863 – Part No. 775 Brake spring |
| A Schild – AS Calibre 1863 – Part No. 1141/1 Lower bridge for automatic device |
| A Schild – AS Calibre 1863 – Part No. 1142 Upper bridge for automatic device |
| A Schild – AS Calibre 1863 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 1863 – Part No. 1155 Lower cock for reduclion gear |
| A Schild – AS Calibre 1863 – Part No. 1428 Stop click |
| A Schild – AS Calibre 1863 – Part No. 1448 Stop click spring NOS) |
| A Schild – AS Calibre 1863 – Part No. 1470 Reverser spring |
| A Schild – AS Calibre 1863 – Part No. 1481 Reducrion gear |
| A Schild – AS Calibre 1863 – Part No. 1482 Driving gear for crown wheel |
| A Schild – AS Calibre 1863 – Part No. 1485/1 Reverser, mounled |
| A Schild – AS Calibre 1863 – Part No. 1491 Oscillating weight bolt |
| A Schild – AS Calibre 1863 – Part No. 1555 Bolt for winding-up wheel |
| A Schild – AS Calibre 1863 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 1863 – Part No. 2543 Intermediate date wheel |
| A Schild – AS Calibre 1863 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 1863 – Part No. 2558 Double-toothing hour wheel |
| A Schild – AS Calibre 1863 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 1863 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 1863 – Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 1863 – Part No. 2633 Unlocking yoke for date indicator |
A. Schild (AS) Calibre 1863 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1863 is a vintage Swiss manual-wind mechanical chronograph movement praised for its precision, reliability, and elegant design. It is closely related to Omega’s Calibre 1861 but distinguished by higher-grade finishing such as rhodium plating and Geneva stripes. This calibre remains highly valued among collectors and watchmakers for its durability and classical chronograph features.
Key Technical Highlights
Calibre: AS 1863
Movement Type: Manual winding, mechanical chronograph
Diameter: Approximately 26 mm (11.5 lignes)
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Around 42 to 48 hours
Functions: Chronograph with central seconds, 30-minute counter, hours, minutes, small seconds
Shock Protection: Vintage anti-shock system, often Incabloc
Notable Features: Higher-grade finishing compared to Omega 1861, including rhodium plating and decorative Geneva stripes
Common Spare Parts and Components
Mainspring and Barrel: Ensure consistent power delivery; use original or new-old-stock (NOS) mainsprings for durability and optimal torque.
Balance Wheel and Balance Staff: Precision parts crucial for accurate timekeeping and shock resistance; must be exact fits for reliable performance.
Chronograph Mechanism Components: Include column wheel, coupling lever, chronograph brake (often metal), and minute recorder parts; sourcing genuine or NOS parts is essential for smooth chronograph function.
Pallet Fork and Escape Wheel: Wear-prone escapement parts; original or NOS replacements maintain smooth and reliable operation.
Gear Train Wheels (Minute, Third, Fourth): Common replacement parts due to wear; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precisely fitting parts necessary for smooth winding, time setting, and chronograph control; winding stems such as Part No. 401 are compatible.
Jewels: Synthetic ruby bearings arranged to minimize friction; replacements must match original layout to preserve movement integrity.
Hands and Dial Components: Period-correct parts help maintain vintage authenticity and enhance collector appeal.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts specifically marked for AS 1863 to ensure full compatibility and preserve movement quality.
Handle delicate components, particularly balance assemblies and chronograph parts, with extra care to avoid damage during servicing.
Apply modern synthetic watch oils sparingly, following vintage lubrication standards to prolong longevity and maintain optimal performance.
Always verify the calibre number stamped on the main plate before ordering parts to prevent incompatibility.
Donor movements based on Lemania designs or AS 1863 itself can provide valuable spare components.
Why AS 1863 Spare Parts Matter
Genuine parts maintain the calibre’s chronograph precision, mechanical reliability, and durability, essential for dependable vintage watch operation.
Proper restoration with authentic components preserves the historical significance and collector value of these classic Swiss manual-wind chronographs.
Well-documented technical specifications and an active watchmaker community facilitate expert servicing and reliable parts sourcing.
Maintaining the A. Schild AS 1863 calibre with high-quality, authentic spare parts ensures these distinguished vintage chronographs continue to perform reliably while honoring their esteemed place in Swiss horology.
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Stem, Crown, Hands & Spares might be available for this movement.
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