A. Schild (AS) Calibre 2072 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2072 is an automatic Swiss-made mechanical movement recognized for its reliable performance, precise timekeeping, and clean sweep seconds function. Manufactured primarily in the early 1970s, this calibre is appreciated by collectors for its robustness and efficient automatic winding mechanism.
Key Technical Highlights
Calibre: AS 2072
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.20 mm
Jewels: 17 or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 46 hours
Functions: Hours, minutes, sweep seconds
Shock Protection: Usually equipped with Incabloc or similar anti-shock system
Common Spare Parts and Components
Mainspring and Barrel: Original or New-Old-Stock (NOS) mainsprings and barrels provide consistent power delivery.
Balance Wheel and Balance Staff: Vital components for accurate timekeeping and shock absorption; precision fit required.
Pallet Fork and Escape Wheel: Escapement parts prone to wear; authentic replacements or NOS parts ensure smooth operation.
Gear Train Wheels: Minute, third, and fourth wheels may need replacement based on wear, often sourced from NOS or donor movements.
Setting Mechanism (Stem, Crown, Levers, Springs): Precise components essential for smooth manual winding and setting.
Jewels: Synthetic ruby bearings reduce friction; replacements must fit the original layout exactly.
Hands and Dial Components: Period-correct parts are key to preserving the watch’s vintage look and collector value.
Sourcing and Maintenance Tips
Use only original, NOS, or donor parts specifically made for AS 2072 to maintain quality and fit.
Exercise caution with delicate components like balance and escapement during servicing.
Lubricate sparingly using modern synthetic oils according to vintage servicing standards.
Confirm the calibre number stamped on the movement before ordering parts to avoid errors.
Donor AS 2072 movements serve as excellent sources for rare or worn components.
Why AS 2072 Spare Parts Matter
Genuine parts support the calibre’s accuracy, durable automatic winding, and smooth sweep seconds, ensuring reliability and longevity.
Authentic restoration preserves the historical value and collector appeal central to vintage Swiss watches.
Detailed technical documentation and active watchmaker communities help ensure proper repairs and parts sourcing.
Maintaining your A. Schild AS 2072 calibre with quality spare parts guarantees reliable operation and respects its Swiss horological heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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