


Felsa 383 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Felsa 383 is a Swiss manual wind mechanical watch movement known for its compact size and reliable performance. It features 15 synthetic jewels and operates at 18,000 vibrations per hour (vph). The movement measures approximately 10.5 lignes (23.70 mm diameter) with a thickness of 3.80 mm, making it suitable for mid-20th-century wristwatches. Its robust construction and classic design remain popular among collectors and horologists restoring vintage timepieces.
Key Technical Specifications
Calibre: Felsa 383
Movement Type: Manual wind
Jewels: 15 synthetic rubies
Frequency: 18,000 vph
Diameter: 23.70 mm (10.5 lignes)
Height: 3.80 mm
Functions: Time-only, sub-seconds
Common Spare Parts
Balance Staff: Essential for precise balance wheel oscillations and accurate timekeeping
Mainspring: New Old Stock (NOS) mainsprings recommended to ensure consistent power and longevity
Stem & Crown: Must be compatible for manual winding and setting functions
Gear Train Components: Center, third, fourth, and escape wheels crucial for smooth operation
Hands & Dial Parts: Original hour, minute, and sub-seconds hands; compatible dial feet for stable mounting
Jewels: Synthetic rubies reduce friction and wear at pivot points
Clicks & Springs: Ratchet wheels and click springs maintain secure winding
Bridges & Plates: Structural parts that hold and align all moving components
Maintenance and Sourcing Tips
Confirm the “383” calibre marking before acquiring parts to ensure a proper fit
Opt for NOS or genuine donor parts to preserve watch originality and collector value
Utilize reputable vintage watch parts dealers, specialized Felsa suppliers, and online technical archives for sourcing
Employ Swiss-certified lubricants and professional servicing for optimal performance
Importance of Genuine Spare Parts
Maintains accuracy, durability, and preserves authenticity
Protects the watch’s collector appeal and mechanical heritage
Ensures expert restoration and reliable daily use
Using authentic spare parts is crucial to maintain the Felsa 383’s reputation as a reliable and prized example of Swiss watchmaking craftsmanship.
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