



A Schild – AS Calibre 530.721 Watch spare parts
| A Schild – AS Calibre 530.721 – Part No. 100 Main plate Jewelled |
| A Schild – AS Calibre 530.721 – Part No.118 Combined bridge Jewelled |
| A Schild – AS Calibre 530.721 – Part No. 121/3 Balance bridge for Regulator |
| A Schild – AS Calibre 530.721 – Part No. 125 Pallet bridge Jewelled |
| A Schild – AS Calibre 530.721 – Part No. 144 Dial Fastener |
| A Schild – AS Calibre 530.721 – Part No. 145 Dial support |
| A Schild – AS Calibre 530.721 – Part No. 161 Center Pipe |
| A Schild – AS Calibre 530.721 – Part No. 182 Barrel drum and cover |
| A Schild – AS Calibre 530.721 – Part No. 197/1 Barrel staff, Assembled with core and Ratchet wheel |
| A Schild – AS Calibre 530.721 – Part No. 203 Center wheel |
| A Schild – AS Calibre 530.721 – Part No. 210 Third wheel |
| A Schild – AS Calibre 530.721 – Part No. 227 Sweep Second Wheel |
| A Schild – AS Calibre 530.721 – Part No. 242 Cannon pinion with driver |
| A Schild – AS Calibre 530.721 – Part No. 255/1 Hour wheel Assembled |
| A Schild – AS Calibre 530.721 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 530.721 – Part No. 307/1 Regulator for Adjustable Stud Holder |
| A Schild – AS Calibre 530.721 – Part No. 375 Adjustable Stud Holder |
| A Schild – AS Calibre 530.721 – Part No. 401 Winding stem |
| A Schild – AS Calibre 530.721 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 530.721 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 530.721 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 530.721 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 530.721 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 530.721 – Part No. 434 Click spring |
| A Schild – AS Calibre 530.721 – Part No. 443 Setting lever |
| A Schild – AS Calibre 530.721 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 530.721 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 530.721 – Part No. 453 lntermediate Setting wheel |
| A Schild – AS Calibre 530.721 – Part No. 460 Crown wheel Rocker |
| A Schild – AS Calibre 530.721 – Part No. 465 Hand setting Train cover |
| A Schild – AS Calibre 530.721 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 530.721 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 530.721 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 530.721 – Part No. 770 Mainspring |
| A Schild – AS Calibre 530.721 – Part No. 2570 Double corrector operating lever |
| A Schild – AS Calibre 530.721 – Part No. 3004 Shock-Protecting device,Upper |
| A Schild – AS Calibre 530.721 – Part No. 3005 Shock-Protecting device,lower |
| A Schild – AS Calibre 530.721 – Part No. 1143/1 Oscillating weight, mounted |
| A Schild – AS Calibre 530.721 – Part No. 1471 Stop pinion |
| A Schild – AS Calibre 530.721 – Part No. 1481 Reducrion Wheel |
| A Schild – AS Calibre 530.721 – Part No. 1482 Ratchet wheel Driving wheel |
| A Schild – AS Calibre 530.721 – Part No. 1500 Wig wag pinion |
| A Schild – AS Calibre 530.721 – Part No. 1509 Wig wag pinion spring |
| A Schild – AS Calibre 530.721 – Part No. 2543 Inteimediate date wheel |
| A Schild – AS Calibre 530.721 – Part No. 2555 Calender driving wheel |
| A Schild – AS Calibre 530.721 – Part No. 2557/1 Date indicator |
| A Schild – AS Calibre 530.721 – Part No. 2561/1 Day indicator |
| A Schild – AS Calibre 530.721 – Part No. 2569 Double corrector |
| A Schild – AS Calibre 530.721 – Part No. 2743 Date corrector lntermediate Setting wheel |
| A Schild – AS Calibre 530.721 – Part No. 2784 Double jumper |

A. Schild (AS) Calibre 530.721 Watch Spare Parts: Overview and Sourcing Guide
The A. Schild (AS) Calibre 530.721 is a respected Swiss mechanical manual winding movement, valued for its precision and durability. It operates at a beat rate of 21,600 vibrations per hour (3 Hz) and is part of the reliable 530 calibre series, often used in vintage timepieces.
Key Technical Highlights
Calibre: AS 530.721
Movement Type: Mechanical, manual winding
Beat Rate: 21,600 vibrations per hour (3 Hz)
Functions: Sweep seconds
Jewels: 17 synthetic ruby jewels
Common Spare Parts and Components
Mainspring and Barrel: Authentic or New-Old-Stock (NOS) mainsprings are crucial for consistent power delivery and movement longevity.
Balance Wheel and Balance Staff: Vital for precision and shock resistance; genuine replacements ensure performance.
Pallet Fork and Escape Wheel: Wear-critical escapement parts needing quality replacements for smooth operation.
Gear Train Wheels: Minute, third, and fourth wheels sourced from NOS or donor stocks are commonly replaced.
Setting Mechanism (Stem, Crown, Levers, Springs): Exactly fitting components guarantee smooth winding and time-setting functionality.
Jewels: Synthetic ruby bearings reduce friction; replacements should match original specifications.
Split Winding Stem Male: Specialized winding stems compatible with AS calibres including 530.721 ensure reliable fit and winding.
Hands and Dial Components: Authentic parts preserve vintage aesthetics and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts designed specifically for AS 530.721 to ensure proper fit and function.
Handle delicate parts like the balance and escapement with utmost care during servicing.
Apply synthetic lubricants sparingly and follow best vintage watch maintenance practices.
Always verify the calibre number on the movement before ordering to avoid incompatibility issues.
Donor movements are excellent sources for rare or obsolete components.
Importance of Genuine Spare Parts
Genuine parts maintain the calibre’s accuracy, durability, and smooth mechanical function, essential for trusted vintage watch wear.
Proper restorations protect the historical value and increase collector appeal.
Supported by abundant technical documentation and watchmaker communities, repairs and parts sourcing are efficient and reliable.
Maintaining your A. Schild AS 530.721 calibre with original spare parts ensures its dependable performance and preserves its 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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