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A. Schild (AS) Calibre 1996 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1996 is a well-regarded Swiss automatic mechanical movement known for its reliable day/date complication and efficient sweep seconds. Introduced in the mid-20th century, it has become a staple in the collection and restoration of vintage Swiss wristwatches, prized for its engineering and durability.
Key Technical Highlights
Calibre: AS 1996
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.25 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 day/date (date change by time manipulation between 20:20 and midnight)
Shock Protection: Often equipped with Incabloc or an equivalent system
Lift Angle: Around 52°
Common Spare Parts and Components
Mainspring and Barrel: New-old-stock (NOS) or original parts ensure stable power transmission and longevity.
Balance Wheel and Balance Staff: Crucial for precision timekeeping and impact resistance; genuine or NOS replacements maintain accuracy.
Automatic Rotor and Bearings: Key for smooth automatic winding; worn components require genuine or NOS swaps.
Pallet Fork and Escape Wheel: Escapement parts that wear out need authentic replacements for consistent performance.
Gear Train Wheels: Includes minute, third, and fourth wheels; common wear points replaced with NOS or donor movement parts.
Setting Mechanism (Stem, Crown, Levers, Springs): Precision-fitted components facilitate smooth winding, time setting, and date adjustment.
Jewels: Synthetic ruby bearings reduce friction and wear; replacements must match the original layout perfectly.
Hands and Dial Components: Period-accurate parts preserve vintage watch aesthetics and collector value.
Date and Day Mechanism Parts: Date jumper, unlocking yoke, and day star parts essential for smooth calendar operation.
Sourcing and Maintenance Tips
Use only original, NOS, or donor parts specifically designed for the AS 1996 to ensure compatibility and maintain movement integrity.
Handle delicate parts such as balance assembly and escapement carefully during servicing.
Apply synthetic watch oils sparingly and in line with vintage service standards for best longevity.
Always confirm the calibre number on the main plate before ordering parts to prevent mistakes.
Donor AS 1996 movements offer a valuable source for hard-to-find or worn parts.
Why AS 1996 Spare Parts Matter
Genuine parts preserve the calibre’s accuracy, durable automatic winding, and reliable quickset date, essential for long-term vintage watch performance.
Authentic restoration sustains the historical and collector value of these classic Swiss mechanical watches.
Comprehensive documentation and active watchmaking communities help ensure expert repairs and timely parts availability.
Maintaining your A. Schild AS 1996 with authentic spare parts ensures your vintage timepiece continues to perform reliably while honoring Swiss horological tradition.
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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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