Certina 19-451 Watch Spare Parts: A Practical Guide for Collectors and Watchmakers
The Certina 19-451 is a valuable Swiss mechanical automatic movement commonly found in vintage Certina watches from the mid-20th century. Esteemed for its precision, robustness, and efficient power reserve, this calibre holds prominence in both collector and repair communities.
Key Technical Specifications
Movement Type: Automatic mechanical
Calibre: Certina 19-451
Size: Approximately 19.8 mm (8.75 lignes) diameter
Jewels: 23 to 25 synthetic jewels
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Approximately 37 hours
Lift Angle: 54 degrees
Era of Use: Since 1956
Functions: Sweep seconds, date display (where applicable)
Common Spare Parts
Balance Assembly: Balance wheel with staff, hairspring, and regulator for accurate timekeeping.
Mainspring: Powers the movement; original or New Old Stock (NOS) advised for a perfect fit.
Escape Wheel & Pallet Fork: Critical escapement components ensuring smooth regulation.
Gear Train Wheels: Center, third, and fourth wheels essential for power transmission.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, and springs for manual operation.
Date Parts: Date discs and jumpers for calibres equipped with a calendar function.
Oscillating Weight & Axle: For the automatic winding mechanism.
Plates, Bridges & Screws: Structural elements for stability and assembly integrity.
Jewels: Synthetic rubies to reduce wear and friction.
Hands & Dial Components: Vintage style replacements preserving authenticity.
Maintenance and Sourcing Tips
Verify the calibre “19-451” marking to ensure correct part sourcing.
Prefer NOS or high-quality donor parts for genuine restoration.
Handle delicate gear train and escapement carefully during repairs to avoid damage.
Use lubricants suited to vintage automatic mechanical movements.
Specialist suppliers of vintage Swiss watch parts commonly stock components for Certina 19-451.
Importance of Genuine Spare Parts
Ensures accuracy, longevity, and reliable mechanical performance.
Maintains the collector appeal and historical value of the movement.
Supports professional, authentic restoration and sustained usage.
Authentic parts keep your Certina 19-451 movement performing with Swiss precision, honoring its heritage and craftsmanship.
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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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