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A. Schild (AS) Calibre 1995 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1995 is a reliable Swiss automatic mechanical movement well-regarded for its robust construction, day-date complication, and consistent timekeeping. Commonly found in vintage Swiss watches from the 1970s, the calibre remains popular among collectors and watchmakers dedicated to restoring classic timepieces.
Key Technical Highlights
Calibre: AS 1995
Movement Type: Automatic, mechanical
Diameter: 31.00 mm (13.75 lignes)
Height: 5.25 mm
Jewels: 17, 21, or 25 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 42–46 hours
Functions: Hours, minutes, sweep seconds, day (bow-aperture between 11 and 1 o’clock), date with quickset by changing time between 20:20 and midnight
Shock Protection: Incabloc or equivalent
Lift Angle: Approximately 52°
Common Spare Parts and Components
Mainspring and Barrel: Essential for stable power delivery; NOS or original parts recommended.
Balance Wheel and Balance Staff: Precision parts crucial for timekeeping accuracy and shock resistance; must fit exactly.
Rotor and Bearings: Integral to the automatic winding system; replacement of worn components ensures efficient self-winding.
Pallet Fork and Escape Wheel: Escapement parts that often require replacement; sourcing original or NOS is ideal.
Gear Train Wheels (Minute, Third, Fourth): Common wear parts, typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Accurate fitting components vital for winding, setting, and quickset date adjustments.
Jewels: Synthetic ruby bearings reduce friction; replacements must follow the exact original layout.
Hands and Dial Components: Authentic, period-correct parts enhance watch aesthetics and value.
Date and Day Components: Date jumper, unlocking yoke, and day wheel parts critical for smooth quickset calendar operation.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts specific to AS 1995 to ensure compatibility and movement integrity.
Handle delicate parts such as the balance assembly, escapement, and calendar mechanism carefully when servicing.
Apply modern synthetic lubricants sparingly, following vintage service protocols for longevity and optimal function.
Verify the calibre number on the main plate before ordering parts to avoid mistakes.
Donor AS 1995 movements are valuable parts donors, especially for rare or discontinued components.
Why AS 1995 Spare Parts Matter
Original parts keep the calibre’s accuracy, durable automatic winding, and reliable day-date functions, essential for lasting vintage performance.
Using authentic components preserves the historical significance and collector appeal of these classic Swiss automatics.
Comprehensive technical documentation and an active watchmaker community support effective restoration and parts sourcing.
Maintaining your A. Schild AS 1995 with quality, authentic spare parts ensures your vintage timepiece runs reliably and honors its prestigious Swiss heritage.
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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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