Landeron 152 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Landeron 152 is a Swiss manual wind chronograph movement, part of the Landeron 48 family introduced in the mid-20th century. With a diameter of 13.75 lignes (approximately 31 mm) and a height of about 6.2 mm, this calibre features 17 jewels and operates at 18,000 vibrations per hour (vph), offering approximately 41 hours of power reserve. Its cam-switching system is known for durability and ease of maintenance, making genuine spare parts critical for restoring the chronograph’s reliable performance.
Key Technical Specifications
Calibre: Landeron 152
Type: Manual wind chronograph
Diameter: 13.75 lignes (31 mm)
Height: 6.2 mm
Jewels: 17
Frequency: 18,000 vph
Power Reserve: ~41 hours
Functions: Chronograph with central seconds, 30 or 45-minute counter, small seconds
Switching System: Cam-actuated, no column wheel
Common Spare Parts
Chronograph Runner & Bridge: Key for smooth chronograph seconds hand function
Cam Levers & Reset Hammer: Specialized for cam-switch start/stop/reset mechanics
Balance Staff: Ensures stable oscillations and timing precision
Mainspring & Barrel: NOS or genuine parts for reliable power delivery
Pallet Fork & Escape Wheel: Crucial for escapement functionality
Minute Counting Wheel & Pinion: Drives chronograph minute counter accurately
Pushers & Return Springs: Provide tactile and functional chronograph control
Jewels & Bearings: Minimize friction, ensuring longevity
Hands: Appropriate style and fit for chronograph and dial displays
Maintenance and Sourcing Tips
Verify Landeron 152 markings before ordering parts to ensure compatibility
Acquire NOS or Swiss original parts from reputable suppliers for authenticity and fit
Engage experienced chronograph watchmakers for servicing complex mechanisms
Importance of Genuine Spare Parts
Maintains precise chronograph and timekeeping performance
Preserves collector value and historical integrity
Supports durable, professional restorations for lasting use
Genuine Landeron 152 spare parts are indispensable for maintaining this highly respected chronograph calibre, treasured by vintage watch enthusiasts and horologists worldwide.
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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]
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