Certina 19-551 Watch Spare Parts: Expert Guide for Watch Enthusiasts and Professionals
The Certina 19-551 is a robust Swiss automatic movement, known for its reliability and precision craftsmanship. This movement has a diameter of 19.4 mm, a mounting height of 1.95 mm, and operates at a beat rate of 19,800 vibrations per hour with a power reserve of approximately 37 hours. It typically features 25 synthetic jewels and is favored by collectors and vintage watch restorers.
Key Technical Specifications
Calibre: Certina 19-551
Movement Type: Automatic mechanical
Diameter: 19.4 mm (8.75 lignes)
Mounting Height: 1.95 mm
Jewels: 25 synthetic jewels
Beat Rate: 19,800 vibrations per hour
Power Reserve: Around 37 hours
Common Spare Parts
Balance Assembly: Includes balance wheel, staff, hairspring, and regulator for stable precision.
Mainspring: Core component for consistent power supply; prefer New Old Stock (NOS) for quality.
Escapement Parts: Escape wheel and pallet fork ensure smooth regulation of movement.
Gear Train Components: Including center wheel, third wheel, and fourth wheel for effective power transmission.
Oscillating Weight and Axle: Critical for the automatic winding mechanism.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, and associated springs for user interaction.
Date Mechanism: Date discs and correctors when applicable for calendar function.
Structural Parts: Plates, bridges, and screws for mechanical stability.
Jewels: Synthetic bearings reduce friction and wear.
Hands and Dial Parts: Authentic replacements for maintaining vintage appearance.
Maintenance and Sourcing Tips
Confirm the “19-551” calibre marking when sourcing parts to guarantee compatibility.
Prefer original or NOS parts for genuine fit and performance.
Handle intricate components such as escapement and setting parts with care.
Apply lubricants formulated for vintage automatic Swiss movements.
Trusted suppliers and specialized dealers stock parts for accurate and reliable restoration.
Importance of Genuine Spare Parts
Maintains accuracy, durability, and reliable function.
Preserves historical authenticity and collector value.
Supports professional restoration and longevity.
With authentic spare parts, your Certina 19-551 remains a prime example of Swiss watchmaking excellence.
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Stem, Crown, Hands & Spares might be available for this movement.
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