A. Schild (AS) Calibre 530.311 Watch Spare Parts: Overview and Sourcing Guide
The A. Schild (AS) Calibre 530.311 is a Swiss mechanical manual winding movement recognized for its reliable timekeeping and solid construction. This calibre runs at 21,600 vibrations per hour (3 Hz) and features an adjustable stud holder with a sweep seconds function, making it a popular choice in vintage watches.
Key Technical Highlights
Calibre: AS 530.311
Movement Type: Mechanical, manual winding
Beat Rate: 21,600 vibrations per hour (3 Hz)
Functions: Sweep seconds, adjustable stud holder
Common Spare Parts and Components
Mainspring and Barrel: Original or New-Old-Stock (NOS) mainsprings for consistent power and longevity.
Balance Wheel and Balance Staff: Critical for precision and shock absorption; genuine replacements ensure reliability.
Pallet Fork and Escape Wheel: Wear-prone parts that require authentic or NOS replacements for smooth functioning.
Gear Train Wheels: Minute, third, and fourth wheels sourced from NOS or donor movements when needed.
Setting Mechanism (Stem, Crown, Levers, Springs): Exactly fitting components ensure smooth winding and setting.
Jewels: Synthetic ruby bearings reduce friction; replacements must conform to original layout.
Winding Stem: Split winding stems for AS series, including 530.311, ensure proper fit and function.
Hands and Dial Components: Authentic parts maintain vintage aesthetics and collector value.
Sourcing and Maintenance Tips
Use original, NOS, or donor parts specifically for AS 530.311 to ensure compatibility and optimal performance.
Handle delicate components such as the balance and escapement carefully during servicing.
Apply synthetic lubricants sparingly according to best practices for vintage watch maintenance.
Verify the calibre number on the movement before ordering parts to avoid errors.
Donor movements provide valuable sources for rare or discontinued parts.
Importance of Genuine Parts
Genuine components maintain the calibre’s accuracy, durability, and smooth operation, crucial for vintage watch reliability.
Proper restorations protect the historical significance and enhance collector appeal.
Strong technical documentation and watchmaker communities aid efficient repairs and sourcing.
Proper maintenance of your A. Schild AS 530.311 calibre using genuine spare parts assures lasting performance and preserves its horological legacy.
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Stem, Crown, Hands & Spares might be available for this movement.
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