A Schild – AS Calibre 1705 Watch spares Parts List
| A Schild – AS Calibre 1705 – Part No. 100 plate (NOS) |
| A Schild – AS Calibre 1705 – Part No. 105 Barrel bridge (NOS) |
| A Schild – AS Calibre 1705 – Part No. 118 Combined bridge (NOS) |
| A Schild – AS Calibre 1705 – Part No. 121 Balance cock (NOS) |
| A Schild – AS Calibre 1705 – Part No. 125 Pallet cock (NOS) |
| A Schild – AS Calibre 1705 – Part No. 126 Center wheel cock (NOS) |
| A Schild – AS Calibre 1705 – Part No. 182 Barrel and cover (NOS) |
| A Schild – AS Calibre 1705 – Part No. 195 Barrel arbor (NOS) |
| A Schild – AS Calibre 1705 – Part No. 206 Center wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 210 Third wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 227 Sweep second wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 245 Cannon pinion (NOS) |
| A Schild – AS Calibre 1705 – Part No. 255 Hour wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 260 Minute wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 301 Regulator for flat hairspring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 311 Upper cap jewel with end-piece, for balance (NOS) |
| A Schild – AS Calibre 1705 – Part No. 330 Lower cap jewel with end-piece,for balance (NOS) |
| A Schild – AS Calibre 1705 – Part No. 401 Winding stem (NOS) |
| A Schild – AS Calibre 1705 – Part No. 407 Clutch wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 410 Winding pinion (NOS) |
| A Schild – AS Calibre 1705 – Part No. 415 Ratchet wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 420 Crown wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 422 Crown wheel ring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 425 Click (NOS) |
| A Schild – AS Calibre 1705 – Part No. 430 Click spring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 435 Yoke (NOS) |
| A Schild – AS Calibre 1705 – Part No. 440 Yoke spring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 443 Setting lever (NOS) |
| A Schild – AS Calibre 1705 – Part No. 445 Setting Iever spring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 450 Setting wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 468 Minute wheel cock (NOS) |
| A Schild – AS Calibre 1705 – Part No. 705 Escape wheel and pinion (NOS) |
| A Schild – AS Calibre 1705 – Part No. 710 Jewelled pallet fork (NOS) |
| A Schild – AS Calibre 1705 – Part No. 714 Pallet staff (NOS) |
| A Schild – AS Calibre 1705 – Part No. 721 Complete Balance (NOS) |
| A Schild – AS Calibre 1705 – Part No. 730 Roller (NOS) |
| A Schild – AS Calibre 1705 – Part No. 770 Mainspring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2535 Date indicator guard (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2557 Date indicator (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2558 Double-toothing hour wheel (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2575 Date Jumper spring (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2576 Date Jumper (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2632/1 Unlocking yoke for date indicator, mounted (NOS) |
| A Schild – AS Calibre 1705 – Part No. 2633 Unlocking yoke for date indicator (NOS) |
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A. Schild (AS) Calibre 1705 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1705 is a vintage Swiss manual-wind mechanical movement prized for its reliability and useful date complication with sweep seconds. It features a diameter of approximately 25.60 mm (11.5 lignes) and a slim profile with a height of about 3.80 mm. This calibre commonly contains 17 synthetic ruby jewels and operates at a beat rate of 18,000 vibrations per hour (vph). The date function is set by changing the time between 20:30 and midnight, a typical feature in vintage manual movements.
Key Technical Highlights
Calibre: AS 1705
Movement Type: Manual winding, mechanical
Diameter: 25.60 mm (11.5 lignes)
Height: 3.80 mm
Jewels: 17 synthetic ruby jewels
Beat Rate: 18,000 vibrations per hour (vph)
Functions: Hours, minutes, sweep seconds, date complication
Date Setting: By changing time between 20:30 and 24:00
Shock Protection: Standard vintage anti-shock system
Vintage Era: Mid-20th century
Common Spare Parts and Components
Mainspring and Barrel: Essential for stable power delivery; replacement mainsprings must match original specs to maintain torque and duration.
Balance Wheel and Balance Staff: Precision components vital for accurate timekeeping and shock resistance; require exact fit and compatible shock protection.
Pallet Fork and Escape Wheel: Wear-prone escapement parts where sourcing original or high-quality new-old-stock (NOS) replacements is important for smooth operation.
Gear Train Wheels (Minute, Third, Fourth): Typically replaced due to wear; parts commonly sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Must fit precisely to ensure reliable winding, time-setting, and date adjustment.
Jewels: Synthetic ruby bearings designed to reduce friction; replacements should match original placement and count for durability.
Hands and Dial Components: Period-correct parts preserve vintage authenticity and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts clearly marked for AS 1705 to ensure compatibility and maintain movement integrity.
Handle delicate parts such as balance wheel and escapement with care during servicing to prevent damage.
Apply modern synthetic watch oils sparingly, following vintage lubrication guidelines to optimize movement longevity and performance.
Always verify the calibre number stamped on the main plate before ordering parts to avoid incompatibility.
Why AS 1705 Spare Parts Matter
Authentic parts preserve the calibre’s accuracy, reliability, and vintage character, essential for well-functioning restorations.
Proper servicing with genuine components helps maintain the historical significance and collector appeal of these classic Swiss manual-wind watches.
The documented design and community knowledge support efficient parts sourcing and expert repairs.
Maintaining the A. Schild AS 1705 calibre with quality spare parts is crucial to keep these vintage manual-wind watches operating smoothly and preserving their respected Swiss horological heritage.