


Peseux 290 Watch Spare Parts: Technical Reference for Collectors and Watchmakers
The Peseux 290 is a renowned Swiss manual wind movement recognized for its compact design and easy serviceability. It measures 5 x 7.25 lignes (11.55 x 16.00 mm), has 15 jewels, operates at 18,000 A/h, and delivers a 40-hour power reserve. This calibre is frequently found in vintage dress watches and continues to be a staple for restoration projects due to availability of quality spare parts.
Key Technical Specifications
Calibre: Peseux 290
Movement Type: Manual wind
Dimensions: 5 x 7.25 lignes (11.55 x 16.00 mm)
Height: 3.50 mm
Frequency: 18,000 A/h
Jewels: 15 synthetic rubies
Power Reserve: 40 hours
Escapement: Swiss lever
Shock Protection: Typically non-shockproof or basic shockproof depending on production era
Common Spare Parts
Balance Staff: Vital for precise, reliable oscillation
Mainspring: Size 1.00 x 0.110 x 290 x 9.0 mm for optimal performance
Barrel & Cover: Swiss NOS for proper gear train support
Stem & Crown: Original or compatible replacement enables smooth winding and hand setting
Gear Train Wheels: Center, third, fourth, and escape wheels maintain timekeeping accuracy
Clicks & Springs: Click (part #425), ratchet and setting components for robust winding
Hands: Correct hour, minute, and sub-seconds hands maintain authenticity
Bridges & Plates: Provide proper structural alignment for all moving parts
Setting Lever & Spring: (commonly part #445) reliable hand-setting function and yoke operation
Jewels: Synthetic rubies protect pivots and reduce wear
Maintenance and Sourcing Tips
Confirm “Peseux 290” on the movement before purchasing spare parts
Prefer NOS or genuine Swiss spare parts from experienced vintage specialists
Use professional-grade lubricants for best long-term operation
Order from trusted dealers and verify fit for all parts needed
Importance of Genuine Spare Parts
Ensures accurate timekeeping, reliable winding, and long-term durability
Preserves original character and collector value
Allows expert-level restoration and dependable use
Genuine Peseux 290 spare parts are essential to maintain this movement’s legacy as a precise, robust classic favored by horologists and vintage enthusiasts.
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