A. Schild (AS) Calibre 2162 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2162 is a highly reliable Swiss automatic mechanical movement, appreciated for its precision, robustness, and modern high beat rate. Widely used in vintage watches during the 1970s, the calibre features a hack seconds function, smooth sweep second hand, and a strong power reserve, making it popular for collectors and watchmakers alike.
Key Technical Highlights
Calibre: AS 2162
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.20 mm
Jewels: 25 synthetic ruby jewels
Beat Rate: 28,800 vibrations per hour (4 Hz)
Power Reserve: Approximately 46 hours
Features: Sweep seconds, hacking seconds function
Lift Angle: 54°
Era: Around 1970
Common Spare Parts and Components
Mainspring and Barrel: New-old-stock (NOS) or genuine mainsprings provide consistent power and durability.
Balance Wheel and Balance Staff: Precision parts essential to accuracy and shock resistance; must be perfectly matched.
Pallet Fork and Escape Wheel: Critical escapement components subject to wear; sourcing genuine or NOS parts is recommended.
Gear Train Wheels: Minute, third, and fourth wheels often replaced due to normal wear; NOS or donor parts typically used.
Setting Mechanism (Stem, Crown, Levers, Springs): Accurate and well-fitting parts ensure smooth winding and time setting.
Jewels: Synthetic ruby bearings reduce friction; replacements must conform to original design for longevity.
Hands and Dial Components: Period-correct parts maintain the watch’s vintage authenticity and collector appeal.
Sourcing and Maintenance Tips
Use only original, NOS, or donor parts designed for AS 2162 to ensure reliability and proper fit.
Handle delicate components like the balance assembly and escapement with care during servicing.
Apply modern synthetic lubricants sparingly consistent with vintage servicing methods.
Confirm the calibre number on the movement before ordering parts to avoid incompatibility.
Donor AS 2162 movements offer excellent sources for rare or worn parts.
Why AS 2162 Spare Parts Matter
Genuine parts uphold the calibre’s accuracy, high beat precision, and smooth automatic winding, essential for long-lasting vintage watches.
Authentic restoration preserves the historical value and collector interest of these Swiss mechanical movements.
Comprehensive technical documentation and an active watchmaker network support expert restoration and parts sourcing.
Maintaining your A. Schild AS 2162 calibre with quality spare parts ensures reliable operation and celebrates its place in Swiss watchmaking heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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