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A. Schild (AS) Calibre 1896 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1896 is a vintage Swiss automatic mechanical movement widely respected for its robust construction, reliable performance, and practical complications. Produced mainly in the mid-20th century, this calibre features automatic winding, sweep seconds, and day-date functionality with quickset date, making it a popular choice for classic wristwatches.
Key Technical Highlights
Calibre: AS 1896
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: Approximately 5.25 mm
Jewels: 17, 21, 25, or 26 synthetic ruby jewels (variant-dependent)
Beat Rate: 21,600 vibrations per hour (vph)
Power Reserve: About 42 hours
Functions: Hours, minutes, sweep seconds, day and date with quickset (set by changing time between 20:20 and midnight)
Shock Protection: Vintage anti-shock system, typically Incabloc or equivalent
Rotor: Ball-bearing type rotor for smooth, efficient automatic winding
Lift Angle: Approximately 52°
Common Spare Parts and Components
Mainspring and Barrel: Essential for steady and reliable power delivery; original or new-old-stock (NOS) mainsprings maintain torque and durability.
Balance Wheel and Balance Staff: Precise parts vital for accurate timekeeping and shock resistance; exact fitting parts needed to ensure reliability.
Rotor Assembly and Bearings: Integral to smooth automatic winding; replacement of worn components with genuine or high-quality NOS parts is recommended.
Pallet Fork and Escape Wheel: Wear-prone escapement parts; sourcing original or NOS components ensures smooth operation and longevity.
Gear Train Wheels (Minute, Third, Fourth): Often replaced due to wear or damage; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise fitting parts are critical for smooth winding, time setting, and calendar adjustments.
Jewels: Synthetic ruby bearings arranged to reduce friction; replacements must match original layout to preserve movement integrity.
Hands and Dial Components: Period-correct parts maintain vintage authenticity and enhance collector appeal.
Sourcing and Maintenance Tips
Always use original, NOS, or donor parts clearly marked for AS 1896 to guarantee compatibility and maintain movement quality.
Handle delicate components like balance assemblies, escapement, and automatic winding rotor with care during servicing.
Apply modern synthetic watch oils sparingly, following vintage lubrication protocols for longevity and optimal performance.
Verify the calibre number stamped on the main plate before ordering parts to avoid mismatches or incompatibility.
Donor AS 1896 movements serve as valuable sources for rare, worn, or hard-to-find spare parts.
Why AS 1896 Spare Parts Matter
Genuine parts maintain the calibre’s accuracy, reliability, and efficient automatic winding, which are critical for dependable vintage watch performance.
Proper restoration with authentic components preserves the historical importance and collector value of these classic Swiss automatic wristwatches.
Detailed technical documentation and an active watchmaker community facilitate efficient parts sourcing and expert servicing.
Maintaining the A. Schild AS 1896 calibre with quality, authentic spare parts ensures these vintage automatics continue to run smoothly while honoring their rightful place in Swiss watchmaking heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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