


A. Schild (AS) Calibre 2064 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2064 is a Swiss manual-winding mechanical movement renowned for its precision, robust construction, and practical day-date complication. Produced predominantly between the late 1960s to the 1970s, this calibre remains popular among watch collectors and professional watchmakers for restoration and maintenance of vintage timepieces.
Key Technical Highlights
Calibre: AS 2064
Movement Type: Manual winding, mechanical
Diameter: 26 mm (11.5 lignes)
Height: 4.75 mm
Jewels: 17 or 21 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 50 hours
Functions: Hours, minutes, sweep seconds, quickset day (one or two languages), quickset date
Shock Protection: Typically Incabloc or equivalent
Period Used: circa 1969 to 1978
Common Spare Parts and Components
Mainspring and Barrel: New-old-stock (NOS) or original mainsprings and barrels provide consistent power delivery and reliability.
Balance Wheel and Balance Staff: Precision parts essential for accurate timekeeping and shock resistance; authentic replacements are necessary.
Pallet Fork and Escape Wheel: Escapement components prone to wear; replacement with original or NOS components maintains performance.
Gear Train Wheels: Minute, third, and fourth wheels are commonly replaced; sourcing from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Accurate fitment of stems, crowns, and associated parts is essential for smooth winding, time setting, and calendar functions.
Jewels: Synthetic ruby bearings reduce friction and wear; replacements must match original layout to preserve movement integrity.
Hands and Dial Components: Period-correct parts preserve authenticity and increase collector value.
Day-Date Mechanism: Components including date jumpers, unlocking yokes, and day discs ensuring reliable quickset calendar operation.
Sourcing and Maintenance Tips
Always use original, NOS, or donor parts tailored for AS 2064 for guaranteed compatibility and quality.
Exercise caution with delicate balance wheels, escapements, and setting assemblies during servicing.
Follow vintage lubrication standards using modern synthetic oils sparingly for longevity.
Confirm the calibre number on the main plate when ordering parts to avoid compatibility issues.
Donor AS 2064 movements are excellent sources of rare or worn parts.
Why AS 2064 Spare Parts Matter
Authentic parts maintain the movement’s accuracy, durability, and reliable quickset day-date function, crucial for lasting vintage watch performance.
Genuine restoration preserves the historical significance and enhances the collector appeal of these classic Swiss movements.
Extensive technical data and an active watchmaker community facilitate expert repairs and efficient parts sourcing.
Maintaining the A. Schild AS 2064 calibre with high-quality spare parts helps ensure reliable operation and loyalty to Swiss watchmaking traditions.
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Stem, Crown, Hands & Spares might be available for this movement.
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