A. Schild (AS) Calibre 2086 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 2086 is a renowned Swiss automatic mechanical movement known for its durability, precision, and practical calendar functions. Introduced in the late 1960s and widely used through the 1970s, it features a sweep seconds hand, quickset date, and month calendar, making it a versatile and sought-after calibre among collectors and watchmakers.
Key Technical Highlights
Calibre: AS 2086
Movement Type: Automatic, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 5.05 mm
Jewels: 17 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 50 hours
Functions: Hours, minutes, sweep seconds, quickset date, month calendar
Shock Protection: Typically Incabloc or equivalent
Common Spare Parts and Components
Mainspring and Barrel: New-Old-Stock (NOS) or original mainsprings and barrels for consistent power and durability.
Balance Wheel and Balance Staff: Precision engineered parts essential for accuracy and shock resistance; exact replacements necessary.
Pallet Fork and Escape Wheel: Key escapement components prone to wear; genuine or NOS parts ensure smooth operation.
Gear Train Wheels: Minute, third, and fourth wheels often replaced; sourcing from NOS stock or donor movements is common.
Setting Mechanism (Stem, Crown, Levers, Springs): Essential parts for smooth winding, time-setting, and date/month adjustments.
Jewels: Synthetic ruby bearings reduce friction; replacements must match the original configuration.
Hands and Dial Components: Period-appropriate parts maintain vintage authenticity and collector value.
Calendar Mechanism Parts: Includes date jumpers, unlocking yokes, and month indicators crucial for functional calendar quickset.
Sourcing and Maintenance Tips
Use only original, NOS, or donor parts designed for AS 2086 to guarantee compatibility and quality.
Handle delicate balance assembly, escapement, and calendar components carefully during repairs.
Apply modern synthetic lubricants sparingly, following vintage lubrication guidelines for longevity.
Always verify the calibre number on the main plate before ordering parts to avoid incompatibility.
Donor AS 2086 movements are valuable for sourcing rare or worn components.
Why AS 2086 Spare Parts Matter
Genuine components preserve the calibre’s accuracy, robust automatic winding, and reliable calendar functions, ensuring dependable vintage watch performance.
Authentic restoration safeguards the historical significance and collector appeal essential to Swiss horology.
Technical documentation and watchmaker communities facilitate expert repairs and parts sourcing.
Maintaining your A. Schild AS 2086 calibre with quality spare parts guarantees reliable operation and honors its place in Swiss watchmaking heritage.
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Stem, Crown, Hands & Spares might be available for this movement.
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