


Peseux 380 Watch Spare Parts: Comprehensive Guide for Watchmakers and Collectors
The Peseux 380 is a Swiss manual wind movement recognized for its robustness and reliable performance. Introduced in the mid-20th century, the calibre measures 11.5 lignes (25.6 mm diameter) with a height of approximately 4.5 mm. It features 17 synthetic jewels, a frequency of 18,000 vibrations per hour (vph), and delivers a power reserve of about 43 hours, making it a popular choice for vintage wristwatches requiring precision and durability.
Key Technical Specifications
Calibre: Peseux 380
Movement Type: Manual wind
Dimensions: 11.5 lignes (approximately 25.6 mm diameter), 4.5 mm height
Jewels: 17 synthetic rubies
Frequency: 18,000 vph
Power Reserve: Approximately 43 hours
Escapement: Swiss lever
Shock Protection: Typically Incabloc or equivalent
Common Spare Parts
Balance Staff: Vital for steady oscillation and accurate timekeeping
Mainspring & Barrel: New Old Stock (NOS) parts preferred for consistent energy delivery
Stem & Crown: Precision fitted components for smooth winding and hand setting
Gear Train Wheels: Center, third, fourth, and escape wheels ensuring efficient power transmission
Clicks & Springs: Click part number 425 and other springs for secure winding mechanism
Hands: Authentic hour, minute, and sub-seconds hands to maintain vintage style
Bridges & Plates: Structural components ensuring stability and precise alignment
Jewels: Synthetic rubies reduce friction and wear on pivots
Maintenance and Sourcing Tips
Confirm the “Peseux 380” marking before sourcing parts to ensure compatibility
Opt for NOS or genuine Swiss parts from specialized suppliers
Use Swiss-certified lubricants and professional servicing for long-term reliability
Handle delicate parts carefully to preserve functionality
Importance of Genuine Spare Parts
Maintains mechanical accuracy and smooth operation
Preserves historical and collector value
Supports expert restoration and dependable daily use
Authentic Peseux 380 spare parts are indispensable for sustaining the calibre’s reputation as a precise, robust manual wind movement favored by watchmakers and collectors globally.
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