A Schild – AS Calibre 1715 Watch spares Parts List
| A Schild – AS Calibre 1715 – Part No. 100 plate (NOS) |
| A Schild – AS Calibre 1715 – Part No. 105 Barrel bridge (NOS) |
| A Schild – AS Calibre 1715 – Part No. 118 Combined bridge (NOS) |
| A Schild – AS Calibre 1715 – Part No. 121 Balance cock (NOS) |
| A Schild – AS Calibre 1715 – Part No. 125 Pallet cock (NOS) |
| A Schild – AS Calibre 1715 – Part No. 163/1 Center pipe (NOS) |
| A Schild – AS Calibre 1715 – Part No. 182 Barrel and cover (NOS) |
| A Schild – AS Calibre 1715 – Part No. 195 Barrel arbor (NOS) |
| A Schild – AS Calibre 1715 – Part No. 200/1 Large driving wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 210 Third wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 227 Sweep second wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 240 Cannon pinion with clam notch (NOS) |
| A Schild – AS Calibre 1715 – Part No. 243 Cannon pinion without clam notch (NOS) |
| A Schild – AS Calibre 1715 – Part No. 255 Hour wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 260 Minute wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 301 Regulator for flat hairspring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) |
| A Schild – AS Calibre 1715 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) |
| A Schild – AS Calibre 1715 – Part No. 401 Winding stem (NOS) |
| A Schild – AS Calibre 1715 – Part No. 407 Clutch wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 410 Winding pinion (NOS) |
| A Schild – AS Calibre 1715 – Part No. 415 Ratchet wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 420 Crown wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 422 Crown wheel ring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 425 Click (NOS) |
| A Schild – AS Calibre 1715 – Part No. 430 Click spring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 435 Yoke (NOS) |
| A Schild – AS Calibre 1715 – Part No. 440 Yoke spring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 443 Setting lever (NOS) |
| A Schild – AS Calibre 1715 – Part No. 445 Setting Iever spring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 450 Setting wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 468 Cannon pinion guard (NOS) |
| A Schild – AS Calibre 1715 – Part No. 703 Escape wheel and pinion (NOS) |
| A Schild – AS Calibre 1715 – Part No. 710 Jewelled pallet fork (NOS) |
| A Schild – AS Calibre 1715 – Part No. 714 Pallet staff (NOS) |
| A Schild – AS Calibre 1715 – Part No. 721 Complete Balance (NOS) |
| A Schild – AS Calibre 1715 – Part No. 730 Roller (NOS) |
| A Schild – AS Calibre 1715 – Part No. 770 Mainspring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2535 Date indicator guard (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2543 Intermediate date wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2557 Date indicator (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2558 Double-toothing hour wheel (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2575 Date Jumper spring (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2576 Date Jumper (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2632/1 Unlocking yoke for date indicator, mounted (NOS) |
| A Schild – AS Calibre 1715 – Part No. 2633 Unlocking yoke for date indicator (NOS) |
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A. Schild (AS) Calibre 1715 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1715 is a vintage Swiss manual-wind mechanical movement treasured for its robust design and reliability. This calibre measures approximately 25.60 mm (11.5 lignes) in diameter and features the classic functions of hours, minutes, and sweep seconds. It commonly contains 17 synthetic ruby jewels and runs at 18,000 vibrations per hour (vph). The movement is favored by collectors and watchmakers restoring mid-20th-century manual-wind wristwatches.
Key Technical Highlights
Calibre: AS 1715
Movement Type: Manual winding, mechanical with sweep seconds
Diameter: 25.60 mm (11.5 lignes)
Jewels: 17 synthetic ruby jewels
Beat Rate: 18,000 vibrations per hour (vph)
Functions: Hours, minutes, sweep seconds
Shock Protection: Standard vintage anti-shock system (such as Incabloc)
Height: Typically around 4.00 mm (standard for similar AS calibres)
Common Spare Parts and Components
Mainspring and Barrel: Vital for storing and delivering steady power; replacement parts must accurately match original specifications for proper torque and longevity.
Balance Wheel and Balance Staff: Delicate and precision components essential for accurate timekeeping and shock absorption; require exact fit and high-quality compatible replacements.
Pallet Fork and Escape Wheel: Wear-prone escapement parts where sourcing original or quality new-old-stock (NOS) components ensures reliable operation.
Gear Train Wheels (Minute, Third, Fourth): Often replaced due to wear or pivot damage; typically sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Requires precise fitting to maintain smooth winding and time-setting functions. Winding stems are available as original Swiss-made parts for AS 1715.
Jewels: Synthetic ruby bearings arranged to reduce friction; replacements must correspond to original layout and number to preserve movement integrity.
Hands and Dial Components: Period-correct parts uphold vintage authenticity and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts explicitly marked for AS 1715 to guarantee compatibility and maintain movement integrity.
Handle fragile components, especially the balance wheel and escapement, with care during servicing to avoid damage.
Apply modern synthetic watch oils sparingly, following vintage lubrication protocols to optimize movement longevity and performance.
Always verify the calibre number stamped on the main plate before ordering spare parts to avoid mismatches.
Donor AS 1715 movements provide valuable sources for rare or worn components.
Why AS 1715 Spare Parts Matter
Genuine parts preserve the calibre’s accuracy, reliability, and vintage character crucial for proper function and restoration.
Proper servicing with authentic components maintains the historical significance and collector appeal of these classic manual-wind Swiss watches.
The well-documented technical details and active vintage watchmaker community facilitate efficient parts sourcing and expert repairs.
Maintaining the A. Schild AS 1715 calibre with quality spare parts ensures these refined vintage manual-wind watches operate reliably while preserving their important place in Swiss horological heritage.