Landeron 248 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Landeron 248 is a manual wind Swiss chronograph movement produced from 1937 until the 1970s. It measures 13.75 lignes (approximately 31.5 mm diameter) with a height of 6.2 mm. Featuring 17 jewels and running at 18,000 vibrations per hour (vph), it offers a power reserve of approximately 41 hours. Known for its cam-actuated chronograph mechanism with two pushers, the Landeron 248 movement has been widely used in vintage chronograph watches from multiple brands, making genuine spare parts essential for proper maintenance and restoration.
Key Technical Specifications
Calibre: Landeron 248
Type: Manual wind chronograph
Diameter: 13.75 lignes (31.5 mm)
Height: 6.2 mm
Jewels: 17
Frequency: 18,000 vph
Power Reserve: Approx. 41 hours
Functions: Chronograph (central seconds, 30-minute counter), small seconds at 9 o’clock
Switch Mechanism: Cam-actuated, with start pusher at 2 o’clock and stop/reset at 4 o’clock
Common Spare Parts
Balance Assembly (Staff and Complete): Critical for smooth oscillations and accurate timing
Mainspring & Barrel: Original or NOS parts ensure stable energy supply
Stem & Crown: Precision-fitted for winding and hand setting
Chronograph Runner & Bridge: Supports chronograph function and structural integrity
Escapement Components: Pallet fork, escape wheel, and related parts for smooth operation
Clicks, Springs, and Levers: Specialized components for chronograph control
Jewels & Bearings: Minimize wear and increase movement longevity
Hands: Authentic or period-correct hour, minute, chronograph, and sub-seconds hands
Maintenance and Sourcing Tips
Verify the Landeron 248 mark under the balance wheel for correct identification
Source New Old Stock (NOS) or genuine Swiss parts from specialized suppliers
Employ skilled chronograph watchmakers for servicing and precise restoration
Importance of Genuine Spare Parts
Maintains reliable chronograph performance and timekeeping accuracy
Preserves collectible and historical watch value
Enables sustainable and professional restoration
Using authentic Landeron 248 spare parts is vital to uphold this classic movement’s reputation and ensure its lasting functionality, cherished by vintage watch enthusiasts 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