Certina 29-0531 Watch Spare Parts: Essential Information for Collectors and Watchmakers
The Certina 29-0531 is a manual winding chronograph movement based on the well-known Valjoux 23 calibre. It is part of Certina’s classic chronograph range, widely used in vintage models until the mid-1970s. This calibre is characterized by its pillar-wheel chronograph mechanism, measuring approximately 29.5 mm in diameter.
Key Technical Specifications
Movement Type: Manual winding chronograph
Calibre: Certina 29-0531 (based on Valjoux 23)
Diameter: 29.5 mm
Jewels: 17 synthetic jewels
Beat Rate: 18,000 vibrations per hour (vph)
Functions: Chronograph with subsidiary seconds, 30/45-minute and 12-hour counters
Common Spare Parts
Pillar Wheel: Key component for smooth chronograph start, stop, and reset functions.
Balance Assembly: Balance wheel, hairspring, staff, and regulator for precise timekeeping.
Chronograph Levers & Springs: Ensure accurate stopwatch control.
Mainspring: Provides power to the movement.
Escape Wheel & Pallet Fork: Regulate the release of energy and maintain timing accuracy.
Gear Train Components: Center, third, and fourth wheels transmitting energy efficiently.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, and springs for manual winding and time setting.
Chronograph Hammers & Brake Levers: Control stop and reset of chronograph functions.
Plates, Bridges & Screws: Structural elements for stable assembly.
Jewels: Synthetic rubies reduce friction and wear.
Hands & Dial Components: Authentic vintage replacements preserve original aesthetics.
Maintenance and Sourcing Tips
Verify the calibre “29-0531” marking for parts compatibility.
Prefer New Old Stock (NOS) or trusted donor components for authentic restoration.
Handle chronograph components carefully due to intricate mechanics.
Use lubricants suited for chronograph movements.
Trusted vintage suppliers and specialists stock parts regularly.
Importance of Genuine Parts
Ensures precision, durability, and reliable functionality.
Preserves the watch’s historical value and collector’s authenticity.
Supports high-quality restoration with lasting performance.
Using genuine parts ensures that your Certina 29-0531 remains a quintessential example of Swiss chronograph craftsmanship.
You can confirm the order by making a PayPal payment. My account email address is [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340