A Schild – AS Calibre 1506 Watch spare parts
| A Schild – AS Calibre 1506 – Part No. 100 plate |
| A Schild – AS Calibre 1506 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1506 – Part No.110 Train-wheel bridge |
| A Schild – AS Calibre 1506 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1506 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1506 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1506 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1506 – Part No. 201 Center wheel |
| A Schild – AS Calibre 1506 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1506 – Part No. 224 Fourth wheel |
| A Schild – AS Calibre 1506 – Part No. 240 Cannon pinion |
| A Schild – AS Calibre 1506 – Part No. 250 Hour wheel |
| A Schild – AS Calibre 1506 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1506 – Part No. 301 Regulator for flat hairspring |
| A Schild – AS Calibre 1506 – Part No. 311 Upper cap jewel with end-piece, for balance |
| A Schild – AS Calibre 1506 – Part No. 330 Lower cap jewel with end-piece,for balance |
| A Schild – AS Calibre 1506 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1506 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1506 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1506 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1506 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1506 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1506 – Part No. 425 Click |
| A Schild – AS Calibre 1506 – Part No. 430 Click spring |
| A Schild – AS Calibre 1506 – Part No. 435 Yoke |
| A Schild – AS Calibre 1506 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1506 – Part No. 443 Setting lever |
| A Schild – AS Calibre 1506 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 1506 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1506 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1506 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1506 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1506 – Part No. 770 Mainspring |
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A. Schild (AS) Calibre 1506 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1506 is a vintage Swiss manual-wind mechanical movement, prized for its reliable construction, moderate size, and precise timekeeping. Produced around the mid-1950s, it is favored by collectors and watchmakers restoring classic wristwatches from that era.
Key Technical Highlights
Calibre: AS 1506
Movement Type: Manual wind, mechanical
Diameter: Approximately 23.7 mm (10.5 lignes)
Jewels: 17 synthetic ruby jewels
Beat Rate: 18,000 vibrations per hour (vph)
Lift Angle: 52 degrees
Power Reserve: Approximately 45 hours
Functions: Hours, minutes, direct central seconds
Period of Use: Around 1955
Common Spare Parts and Service Needs
Mainspring and Barrel: Essential for power storage and consistent energy delivery; replacements must match the AS 1506 specifications for proper function.
Balance Wheel and Balance Staff: Key precision components for accurate timekeeping; delicate parts that require exact sizing and compatible shock protection.
Pallet Fork and Escape Wheel: Wear-prone escapement parts that must be replaced with genuine or new-old-stock (NOS) components for reliable operation.
Gear Train Wheels (Minute, Third, Fourth): Commonly affected by wear or damage; sourced from donor movements or NOS parts.
Setting Mechanism (Stem, Crown, Setting Levers, Springs): Crucial for accurate winding and time setting; parts must exactly fit AS 1506 dimensions.
Jewels: Synthetic ruby bearings placed precisely to minimize friction and wear, replacements must match original configuration.
Hands and Dial Components: Period-correct or original parts maintain watch authenticity and collector value.
Sourcing and Maintenance Tips
Prioritize authentic or NOS spare parts specifically marked for AS 1506 to guarantee compatibility and maintain movement integrity.
Salvage donor AS 1506 movements for rare or worn components, especially balance assemblies and gear train parts.
Exercise careful handling during servicing due to the delicate nature of the balance and escapement assemblies.
Use modern synthetic oils sparingly, adhering to vintage watch lubrication standards for longevity and optimal performance.
Confirm the calibre number stamped on the main plate before ordering parts to avoid mismatches.
Why AS 1506 Spare Parts Matter
Maintaining genuine or compatible parts preserves the calibre’s accuracy, reliability, and historical value.
Proper restoration upholds the watch’s collector appeal and authentic vintage character.
AS 1506 is well-documented in watchmaking resources, facilitating parts sourcing and technical support.
Keeping the A. Schild AS 1506 calibre properly serviced with quality spare parts is essential for preserving the legacy of these classic Swiss manual-wind watches, ensuring their ongoing reliable function and collectible status.