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Create an article related to Landeron 39 Watch spare parts in 300 words. Highlight bulletin points. Double check for accuracy before sharing the article
Landeron 39 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Landeron 39 is a historic Swiss chronograph movement produced from the 1930s through the mid-20th century, widely used in vintage wristwatches. With its classic cam-switching mechanism and column-wheel-free operation, the Landeron 39 stands out for its reliability and accessibility. The movement typically features 17 jewels, a 13.75 ligne (approx. 31 mm) diameter, and operates at 18,000 vibrations per hour (vph). Understanding the correct spare parts is crucial for proper restoration and maintenance.
Key Technical Specifications
Calibre: Landeron 39
Type: Manual wind chronograph
Diameter: 13.75 lignes (approx. 31 mm)
Jewels: 17
Frequency: 18,000 vph
Functions: Chronograph with central seconds, 30-minute counter, continuous seconds
Cam system: Distinct for switching, not using a column wheel
Common Spare Parts
Chronograph Runner & Bridge: Central to smooth operation and precise chronograph function
Chronograph Levers & Hammers: Specialized for cam-based switching and reset function
Balance Staff: Maintains oscillation stability—critical for accurate timekeeping
Mainspring: Preferably NOS or Swiss replacement to ensure consistent power delivery
Pallet Fork & Escape Wheel: Essential for reliable escapement and smooth movement regulation
Minute Recording Wheel & Pinion: Supports accurate 30-minute chronograph recording
Pushers & Return Springs: Vital for tactile chronograph start, stop, and reset feel
Jewels & Bearings: Reduce friction and wear throughout movement
Hands: Original or period-correct replacements, especially for chronograph counters
Maintenance and Sourcing Tips
Confirm compatibility with Landeron 39 marked parts, as subtypes (e.g., Landeron 48) are not always interchangeable
Source New Old Stock or reputable Swiss-made parts for best performance
Work with experienced chronograph specialists for restoring or assembling complex components
Importance of Genuine Spare Parts
Ensures precise, responsive chronograph operation
Preserves historical originality and collector value
Supports expert restoration and long life for vintage timepieces
Using authentic Landeron 39 spare parts is critical for maintaining the movement’s robust reputation, prized among chronograph enthusiasts and vintage collectors worldwide.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340