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A. Schild (AS) Calibre 2062 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2062 is a classic Swiss automatic mechanical movement renowned for its reliable day-date function, sweep seconds, and robust construction. Popular in vintage wristwatches from the late 1960s and 1970s, this calibre is favored by collectors and watchmakers for its precision and durability.
Key Technical Highlights
Calibre: AS 2062
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.20 mm
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 46 hours
Functions: Hours, minutes, sweep seconds, quickset day/date (via crown manipulation)
Shock Protection: Typically Incabloc or equivalent
Lift Angle: 52°
Period Used: Circa 1969–1978
Common Spare Parts and Components
Mainspring and Barrel: Original or New-Old-Stock (NOS) mainsprings and barrels ensure consistent power transmission and long service life.
Balance Wheel and Balance Staff: Precision parts essential for accurate timekeeping and shock absorption; must be exact replacements.
Rotor and Bearings: Critical for smooth and efficient automatic winding; wear-prone parts regularly replaced from genuine or NOS stock.
Pallet Fork and Escape Wheel: Wear parts in the escapement mechanism; genuine replacements preserve movement integrity.
Gear Train Wheels: Minute, third, and fourth wheels often need replacement; sourced from donor movements or NOS inventory.
Setting Mechanism (Stem, Crown, Levers, Springs): Accurate fitment is vital for winding, setting, and calendar function operation. Winding stems like Part No. 401 commonly used.
Jewels: Synthetic ruby bearings minimize friction; exact matched parts ensure durability.
Hands and Dial Components: Period-correct parts maintain vintage appearance and collector value.
Date and Day Mechanism Parts: Includes date discs, jumper springs, unlocking yokes crucial to reliable quickset calendar operation.
Sourcing and Maintenance Tips
Always opt for original, NOS, or donor parts tailored for AS 2062 to ensure proper function and compatibility.
Handle intricate parts like the balance assembly, escapement, and automatic system carefully during repair.
Use modern synthetic lubricants appropriately to enhance durability without risking over-lubrication.
Confirm the calibre number printed on the main plate before ordering parts to avoid compatibility issues.
Donor AS 2062 movements remain prime sources for rare or worn components.
Why AS 2062 Spare Parts Matter
Authentic spares maintain the movement’s accuracy, smooth automatic winding, and dependable quickset day/date—hallmarks of this classic calibre.
Genuine restoration safeguards the historical value and collector appeal of vintage Swiss automatics.
Access to detailed technical data and a supportive watchmaker community eases maintenance and parts sourcing.
Proper servicing of the A. Schild AS 2062 with quality spare parts ensures ongoing reliable operation and honors this calibre’s esteemed place in Swiss watchmaking history.
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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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