


A Schild – AS Calibre 5104 Watch spare parts
| A Schild – AS Calibre 5104 – Part No. 100 plate |
| A Schild – AS Calibre 5104 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 5104 – Part No.110 Train-wheel bridge |
| A Schild – AS Calibre 5104 – Part No. 121/3 Balance cock |
| A Schild – AS Calibre 5104 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 5104 – Part No. 161 Center Pipe |
| A Schild – AS Calibre 5104 – Part No. 166 Casing clamp |
| A Schild – AS Calibre 5104 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 5104 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 5104 – Part No. 203 Center wheel |
| A Schild – AS Calibre 5104 – Part No. 210 Third wheel |
| A Schild – AS Calibre 5104 – Part No. 227 Sweep Second Wheel |
| A Schild – AS Calibre 5104 – Part No. 242 Cannon pinion driving wheel |
| A Schild – AS Calibre 5104 – Part No. 255 Hour wheel for Sweep Second |
| A Schild – AS Calibre 5104 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 5104 – Part No. 307/1 Regulator for Adjustable Stud Holder |
| A Schild – AS Calibre 5104 – Part No. 375 Adjustable Stud Holder |
| A Schild – AS Calibre 5104 – Part No. 401 Winding stem |
| A Schild – AS Calibre 5104 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 5104 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 5104 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 5104 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 5104 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 5104 – Part No. 434 Click spring |
| A Schild – AS Calibre 5104 – Part No. 435/1 spring Yoke |
| A Schild – AS Calibre 5104 – Part No. 437 Racking bar |
| A Schild – AS Calibre 5104 – Part No. 443 Setting lever |
| A Schild – AS Calibre 5104 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 5104 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 5104 – Part No. 462 Minute work cock |
| A Schild – AS Calibre 5104 – Part No. 466 Lit for Winding and Setting machaniams |
| A Schild – AS Calibre 5104 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 5104 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 5104 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 5104 – Part No. 770 Mainspring |
| A Schild – AS Calibre 5104 – Part No. 2543 Inteimediate date wheel |
| A Schild – AS Calibre 5104 – Part No. 2557/1 Date indicator |
| A Schild – AS Calibre 5104 – Part No. 2561/1 Day indicator |
| A Schild – AS Calibre 5104 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 5104 – Part No. 2577 Day Jumper |
| A Schild – AS Calibre 5104 – Part No. 2742 Corrector module |
| A Schild – AS Calibre 5104 – Part No. 2783 Instantaneous Unlocking module |

A. Schild (AS) Calibre 5104 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 5104 is a Swiss manual wind mechanical movement highly appreciated for its precision and reliability. This calibre measures 19.7 mm (8.75 lignes) in diameter, with 17 jewels, a beat rate of 21,600 vibrations per hour (3 Hz), and a power reserve of around 50 hours. Used predominantly in the early 1970s, it remains a preferred choice for vintage watch collectors and repair experts.
Key Technical Highlights
Calibre: AS 5104
Movement Type: Manual winding, mechanical
Diameter: 19.7 mm (8.75 lignes)
Jewels: 17 synthetic ruby jewels
Beat Rate: 21,600 vibrations per hour (3 Hz)
Power Reserve: Approximately 50 hours
Lift Angle: 53°
Period Used: Early 1970s
Common Spare Parts and Components
Mainspring and Barrel: Original or New-Old-Stock (NOS) mainsprings ensure consistent power and longevity.
Balance Wheel and Balance Staff: Precision parts vital for accurate timing and shock resistance; exact replacements are essential.
Pallet Fork and Escape Wheel: Escapement components that wear and require genuine or NOS replacements for smooth function.
Gear Train Wheels: Replacement wheels such as minute, third, and fourth wheels sourced from NOS or donor calibers.
Setting Mechanism (Stem, Crown, Levers, Springs): Proper fit is crucial for smooth winding and time setting.
Jewels: Synthetic ruby bearings reduce wear and friction; replacements must conform to original design.
Hands and Dial Components: Authentic parts maintain vintage aesthetics and collector value.
Sourcing and Maintenance Tips
Procure original, NOS, or donor parts specifically designed for AS 5104 to ensure compatibility and quality.
Handle delicate parts including balance and escapement carefully during servicing.
Use modern synthetic lubricants sparingly, following vintage watch maintenance protocols.
Confirm the calibre number on the movement before ordering to avoid errors.
Donor movements are a valuable source for rare or discontinued spare parts.
Why AS 5104 Spare Parts Matter
Genuine components maintain the calibre’s accuracy, durability, and smooth manual winding, essential for dependable vintage watch operation.
Authentic restoration protects the historical significance and enhances collector appeal of classic Swiss movements.
Comprehensive technical documentation and watchmaker communities support effective repairs and parts sourcing.
Maintaining your A. Schild AS 5104 calibre with quality spare parts guarantees long-lasting performance 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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