A Schild – AS Calibre 1525 Watch spare parts
| A Schild – AS Calibre 1525 – Part No. 100 plate |
| A Schild – AS Calibre 1525 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1525 – Part No.110 Train-wheel bridge |
| A Schild – AS Calibre 1525 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1525 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1525 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1525 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1525 – Part No. 201 Center wheel |
| A Schild – AS Calibre 1525 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1525 – Part No. 224 Fourth wheel |
| A Schild – AS Calibre 1525 – Part No. 240 Cannon pinion |
| A Schild – AS Calibre 1525 – Part No. 250 Hour wheel |
| A Schild – AS Calibre 1525 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1525 – Part No. 301 Regulator for flat hairspring |
| A Schild – AS Calibre 1525 – Part No. 311 Upper cap jewel with end-piece, for balance |
| A Schild – AS Calibre 1525 – Part No. 330 Lower cap jewel with end-piece,for balance |
| A Schild – AS Calibre 1525 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1525 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1525 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1525 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1525 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1525 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1525 – Part No. 425 Click |
| A Schild – AS Calibre 1525 – Part No. 430 Click spring |
| A Schild – AS Calibre 1525 – Part No. 435 Yoke |
| A Schild – AS Calibre 1525 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1525 – Part No. 443 Setting lever |
| A Schild – AS Calibre 1525 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 1525 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1525 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1525 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1525 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1525 – Part No. 770 Mainspring |
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A. Schild (AS) Calibre 1525 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1525 is a vintage Swiss manual-wind mechanical movement produced during the 1960s, known for its flat design, reliable timekeeping, and robust construction. This calibre is admired for its classical layout, featuring a sub-seconds function and 17 synthetic ruby jewels with Incabloc shock protection.
Key Technical Highlights
Calibre: AS 1525
Movement Type: Manual winding, mechanical
Diameter: 23.0 – 23.3 mm (10½ lignes)
Height: 2.8 mm (very flat profile)
Jewels: 17 (some variations up to 21 jewels)
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Approx. 44 hours
Functions: Hours, minutes, sub-seconds
Shock Protection: Incabloc system
Winding System: Yoke winding mechanism
Common Spare Parts and Components
Mainspring and Barrel: Critical for maintaining stable power delivery; exact replacements ensure consistent torque.
Balance Wheel and Balance Staff: Precision parts vital for accuracy; delicate and require original or compatible parts considering shock protection.
Pallet Fork and Escape Wheel: Frequently worn escapement components needing genuine or new-old-stock (NOS) replacements.
Gear Train Wheels: Including center, third, and fourth wheels; prone to wear and sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Setting Lever, Springs): Essential for winding and time-setting; must fit exact AS 1525 dimensions.
Jewels: Synthetic ruby bearings placed to minimize friction; replacements must match original count and placement.
Hands and Dial: Period-appropriate parts preserve vintage authenticity during restoration.
Sourcing and Maintenance Tips
Use original or NOS spare parts marked specifically for AS 1525 to ensure proper fit and preserve movement integrity.
Salvage donor movements are valuable sources for rare or worn components such as balance assemblies and gear wheels.
Handle delicate balance and escapement assemblies with care during servicing.
Apply modern synthetic oils sparingly, following vintage watch lubrication standards for longevity.
Confirm the calibre number stamped on the main plate before ordering parts to prevent incompatibility.
Why AS 1525 Spare Parts Matter
Maintaining genuine or precise compatible parts preserves movement accuracy, reliability, and durability.
Proper repairs uphold collector value and preserve the historical and mechanical integrity of vintage Swiss watches.
The AS 1525 remains a respected calibre among watchmakers, facilitating availability of technical data and parts.
This ensures that A. Schild AS 1525 watches continue to run reliably and authentically for collectors and enthusiasts alike.