



A Schild – AS Calibre 5151 Watch spare parts
| A Schild – AS Calibre 5151 – Part No. 100 plate |
| A Schild – AS Calibre 5151 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 5151 – Part No.110 Train-wheel bridge |
| A Schild – AS Calibre 5151 – Part No. 121/3 Balance cock |
| A Schild – AS Calibre 5151 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 5151 – Part No. 161 Center Pipe |
| A Schild – AS Calibre 5151 – Part No. 166 Casing clamp |
| A Schild – AS Calibre 5151 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 5151 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 5151 – Part No. 203 Center wheel |
| A Schild – AS Calibre 5151 – Part No. 210 Third wheel |
| A Schild – AS Calibre 5151 – Part No. 227 Sweep Second Wheel |
| A Schild – AS Calibre 5151 – Part No. 242 Cannon pinion driving wheel |
| A Schild – AS Calibre 5151 – Part No. 255 Hour wheel for Sweep Second |
| A Schild – AS Calibre 5151 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 5151 – Part No. 307/1 Regulator for Adjustable Stud Holder |
| A Schild – AS Calibre 5151 – Part No. 375 Adjustable Stud Holder |
| A Schild – AS Calibre 5151 – Part No. 401 Winding stem |
| A Schild – AS Calibre 5151 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 5151 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 5151 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 5151 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 5151 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 5151 – Part No. 434 Click spring |
| A Schild – AS Calibre 5151 – Part No. 435/1 spring Yoke |
| A Schild – AS Calibre 5151 – Part No. 437 Racking bar |
| A Schild – AS Calibre 5151 – Part No. 443 Setting lever |
| A Schild – AS Calibre 5151 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 5151 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 5151 – Part No. 462 Minute work cock |
| A Schild – AS Calibre 5151 – Part No. 466 Lit for Winding and Setting machaniams |
| A Schild – AS Calibre 5151 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 5151 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 5151 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 5151 – Part No. 770 Mainspring |
| A Schild – AS Calibre 5151 – Part No. 2543 Inteimediate date wheel |
| A Schild – AS Calibre 5151 – Part No. 2557/1 Date indicator |
| A Schild – AS Calibre 5151 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 5151 – Part No. 2742 Corrector module |
| A Schild – AS Calibre 5151 – Part No. 2783 Instantaneous Unlocking module |

A. Schild (AS) Calibre 5151 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 5151 is a high-performance Swiss automatic mechanical movement, widely appreciated for its precision and robust construction. Known for its smooth sweep seconds and shock protection, this calibre is favored among vintage watch collectors and watchmakers for its reliability and ease of servicing.
Key Technical Highlights
Calibre: AS 5151
Movement Type: Automatic, mechanical
Beat Rate: 28,800 vibrations per hour (4 Hz)
Functions: Hours, minutes, sweep seconds
Shock Protection: Yes
Jewels: Typically 17 or more synthetic ruby jewels
Era: Circa 1970s
Common Spare Parts and Components
Mainspring and Barrel: NOS or original mainsprings promote consistent energy output and longevity.
Balance Wheel and Balance Staff: Essential for accurate timekeeping and shock resistance; exact fittings required.
Pallet Fork and Escape Wheel: Wear-prone escapement components; genuine or NOS replacements recommended for optimal performance.
Gear Train Wheels: Minute, third, and fourth wheels often need replacement; sourced from NOS or donor movements.
Setting Mechanism (Stem, Crown, Levers, Springs): Proper fit ensures seamless operation for winding and time setting.
Jewels: Synthetic ruby bearings help reduce friction and wear; replacements must match original specifications.
Hands and Dial Components: Authentic parts preserve the watch’s vintage aesthetics and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts made specifically for the AS 5151 to maintain compatibility and durability.
Handle delicate components like the balance assembly with care during servicing.
Follow vintage watch servicing protocols for lubrication using synthetic oils sparingly.
Verify the calibre number on the movement before ordering parts to avoid mismatches.
Donor AS 5151 movements present valuable sources for rare or discontinued components.
Why AS 5151 Spare Parts Matter
Genuine parts maintain the calibre’s accuracy, shock protection, and smooth sweep seconds, vital for dependable vintage watch operation.
Authentic restoration preserves the historical significance and collector appeal of this Swiss mechanical movement.
Extensive technical data and watchmaker communities support efficient repairs and sourcing.
Maintaining your A. Schild AS 5151 calibre with quality spare parts ensures longevity and honors its place in horological history.
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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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