Certina 29-052 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Certina 29-052 is a distinguished Swiss manual winding chronograph movement from the Valjoux 72 family, used widely in vintage Certina chronographs up to the mid-1970s. This calibre features a pillar wheel chronograph with a diameter of 29.5 mm, thickness of approximately 6.95 mm, and contains 17 jewels. It beats at 18,000 vibrations per hour, offering reliable and precise performance.
Key Technical Specifications
Movement Type: Manual winding chronograph (pillar wheel)
Calibre: Certina 29-052
Diameter: 29.5 mm
Height: 6.95 mm
Jewels: 17 synthetic jewels
Beat Rate: 18,000 vibrations per hour (vph)
Functions: Chronograph with subsidiary seconds, 30/45 min counter, and 12-hour counter
Common Spare Parts
Pillar Wheel: Central component controlling chronograph engagement for smooth operation.
Balance Assembly: Includes balance wheel, hairspring, staff, and regulator for precise timekeeping.
Chronograph Levers and Springs: Essential for chronograph start, stop, and reset functions.
Mainspring: Maintains consistent power supply to the movement.
Escape Wheel & Pallet Fork: Regulate precision and energy transfer.
Gear Train Components: Center, third, and fourth wheels for efficient motion transmission.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, springs enabling manual control.
Chronograph Hammers & Brake Levers: Control reset and operation of stopwatch functions.
Plates, Bridges & Screws: Provide structural integrity and secure assembly.
Jewels: Synthetic rubies reduce friction and wear, extending longevity.
Hands & Dial Components: Authentic replacements maintain vintage aesthetics.
Maintenance and Sourcing Tips
Verify the calibre “29-052” marking for proper parts compatibility.
Opt for New Old Stock (NOS) or trusted donor parts to ensure authenticity.
Handle chronograph components with care due to their precision nature.
Use lubricants suitable for chronograph movement maintenance.
Specialist vintage watch parts dealers and online platforms stock these components.
Importance of Genuine Spare Parts
Ensures chronograph precision, durability, and reliability.
Preserves the historical value and collector’s authenticity.
Supports professional restoration for long-lasting performance.
Using genuine parts ensures your Certina 29-052 chronograph remains a stellar example of Swiss horological 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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