A. Schild (AS) Calibre 2163 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2163 is a Swiss automatic movement distinguished by its 28,800 vibrations per hour high beat rate, robust build, and practical quickset date function. Produced in the 1970s, this calibre is favored for its accuracy, durability, and smooth automatic winding system, sought after by collectors and watchmakers restoring vintage timepieces.
Key Technical Highlights
Calibre: AS 2163
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: Approximately 5.20 mm
Jewels: 25 synthetic ruby jewels
Beat Rate: 28,800 vibrations per hour (4 Hz)
Power Reserve: About 46 hours
Functions: Hours, minutes, sweep seconds, quickset date
Shock Protection: Typically Incabloc or equivalent
Lift Angle: 54°
Period Used: Around 1970
Common Spare Parts and Components
Mainspring and Barrel: New-old-stock (NOS) or original mainsprings key to reliable power and torque.
Balance Wheel and Balance Staff: Precision parts vital for timekeeping accuracy and durability; must fit exactly.
Pallet Fork and Escape Wheel: Durable escapement components that wear out and require genuine or NOS replacement parts.
Gear Train Wheels: Minute, third, fourth wheels commonly replaced, often sourced from NOS stock or donors.
Setting Mechanism (Stem, Crown, Levers, Springs): Accurate and well-fitting to ensure smooth winding and date setting.
Jewels: Synthetic ruby bearings reduce wear; replacements must adhere to original layout.
Hands and Dial Components: Proper period parts maintain vintage watch authenticity and value.
Sourcing and Maintenance Tips
Ensure use of original, NOS, or donor parts designed specifically for AS 2163 movements.
Take care in handling delicate components during cleaning and servicing.
Use modern synthetic oils sparingly following appropriate vintage watch protocols.
Confirm calibre number on the movement before ordering parts to avoid mistakes.
Donor AS 2163 movements are excellent parts sources for hard-to-find or worn components.
Why AS 2163 Spare Parts Matter
Genuine components maintain the calibre’s precision, smooth winding, and reliable quickset date, essential for vintage watch performance.
Authentic restoration supports the historical value and collector appeal of classic Swiss movements.
Detailed technical data and watchmaker communities aid efficient repairs and parts sourcing.
Maintaining your A. Schild AS 2163 calibre with quality spare parts ensures its reliable function and honors its horological heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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