A Schild – AS Calibre 577.301 Watch spare parts
| A Schild – AS Calibre 577.301 – Part No. 100 Main plate Jewelled |
| A Schild – AS Calibre 577.301 – Part No.118 Combined bridge Jewelled |
| A Schild – AS Calibre 577.301 – Part No. 121/3 Balance bridge for Regulator |
| A Schild – AS Calibre 577.301 – Part No. 125 Pallet bridge Jewelled |
| A Schild – AS Calibre 577.301 – Part No. 144 Dial Fastener |
| A Schild – AS Calibre 577.301 – Part No. 145 Dial support |
| A Schild – AS Calibre 577.301 – Part No. 161 Center Pipe |
| A Schild – AS Calibre 577.301 – Part No. 182 Barrel drum and cover |
| A Schild – AS Calibre 577.301 – Part No. 197/1 Barrel staff, Assembled with core and Ratchet wheel |
| A Schild – AS Calibre 577.301 – Part No. 203 Center wheel |
| A Schild – AS Calibre 577.301 – Part No. 210 Third wheel |
| A Schild – AS Calibre 577.301 – Part No. 227 Sweep Second Wheel |
| A Schild – AS Calibre 577.301 – Part No. 242 Cannon pinion with driver |
| A Schild – AS Calibre 577.301 – Part No. 255/1 Hour wheel Assembled |
| A Schild – AS Calibre 577.301 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 577.301 – Part No. 307/1 Regulator for Adjustable Stud Holder |
| A Schild – AS Calibre 577.301 – Part No. 375 Adjustable Stud Holder |
| A Schild – AS Calibre 577.301 – Part No. 401 Winding stem |
| A Schild – AS Calibre 577.301 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 577.301 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 577.301 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 577.301 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 577.301 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 577.301 – Part No. 434 Click spring |
| A Schild – AS Calibre 577.301 – Part No. 443 Setting lever |
| A Schild – AS Calibre 577.301 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 577.301 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 577.301 – Part No. 453 lntermediate Setting wheel |
| A Schild – AS Calibre 577.301 – Part No. 460 Crown wheel Rocker |
| A Schild – AS Calibre 577.301 – Part No. 465 Hand setting Train cover |
| A Schild – AS Calibre 577.301 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 577.301 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 577.301 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 577.301 – Part No. 770 Mainspring |
| A Schild – AS Calibre 577.301 – Part No. 2570 Double corrector operating lever |
| A Schild – AS Calibre 577.301 – Part No. 3004 Shock-Protecting device,Upper |
| A Schild – AS Calibre 577.301 – Part No. 3005 Shock-Protecting device,lower |
| A Schild – AS Calibre 577.301 – Part No. 2543 Inteimediate date wheel |
| A Schild – AS Calibre 577.301 – Part No. 2555 Calender driving wheel |
| A Schild – AS Calibre 577.301 – Part No. 2557/1 Date indicator |
| A Schild – AS Calibre 577.301 – Part No. 2569 Double corrector |
| A Schild – AS Calibre 577.301 – Part No. 2740 Day mechanism maintaining plate |
| A Schild – AS Calibre 577.301 – Part No. 2743 Date corrector lntermediate Setting wheel |
| A Schild – AS Calibre 577.301 – Part No. 2784 Double jumper |
A. Schild (AS) Calibre 577.301 Watch Spare Parts: Overview and Sourcing Guide
The A. Schild (AS) Calibre 577.301 is a respected Swiss manual winding mechanical movement known for its reliability and precision. Operating at a beat rate of 21,600 vibrations per hour (3 Hz), this calibre is a favorite among vintage watch collectors and repair professionals.
Key Technical Highlights
Calibre: AS 577.301
Movement Type: Mechanical, manual winding
Beat Rate: 21,600 vibrations per hour (3 Hz)
Jewels: Typically 17 synthetic ruby jewels
Functions: Basic timekeeping with hour, minute, and seconds hands
Common Spare Parts and Components
Mainspring and Barrel: Genuine or New-Old-Stock (NOS) mainsprings ensure consistent and durable power output.
Balance Wheel and Balance Staff: Vital for accuracy and shock absorption; authentic replacements maintain precision.
Pallet Fork and Escape Wheel: Escapement components that must be precisely fitted to sustain smooth operation.
Gear Train Wheels: Minute, third, and fourth wheels sourced from NOS or donor movements.
Setting Mechanism (Stem, Crown, Levers, Springs): Properly fitting parts are necessary for accurate winding and time setting.
Jewels: Synthetic ruby bearings reduce wear and friction; replacements must correspond to original placement.
Hands and Dial Components: Original or period-correct parts help retain vintage aesthetics and collector value.
Sourcing and Maintenance Advice
Use original, NOS, or donor parts tailored specifically for AS 577.301 for guaranteed fit and performance.
Handle delicate parts like balance and escapement carefully during service and repair.
Apply synthetic lubricants sparingly following established vintage watch servicing procedures.
Confirm the calibre number engraved on the movement before ordering to avoid incompatibility.
Donor movements provide valuable spare parts for rare or discontinued components.
Importance of Genuine Spare Parts
Authentic parts ensure the calibre’s accuracy, longevity, and smooth mechanical functioning, essential for reliable vintage watch use.
Proper restoration preserves the historical significance and enhances collector appeal.
Supported by detailed technical documentation and watchmaker communities to facilitate efficient repair and sourcing.
Maintaining your A. Schild AS 577.301 calibre with genuine spare parts guarantees its dependable performance and honors its distinguished Swiss watchmaking heritage.
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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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