Felsa 4019 Watch Spare Parts: Expert Guide for Collectors and Watchmakers
The Felsa 4019 is a Swiss manual wind watch movement notable for its day and quickset date functionality. Measuring 11.5 lignes (approximately 26 mm) in diameter and 4.3 mm in thickness, this calibre is equipped with 17 to 21 synthetic jewels and operates at a frequency of 18,000 vibrations per hour (vph). With a power reserve of approximately 47 hours, it was widely used in the 1970s vintage wristwatches known for precision and reliability.
Key Technical Specifications
Calibre: Felsa 4019
Movement Type: Manual wind
Jewels: 17 or 21 synthetic rubies
Frequency: 18,000 vph
Diameter: 26.3 mm (11.5 lignes)
Thickness: 4.3 mm
Power Reserve: Approx. 47 hours
Functions: Hours, minutes, sweep seconds, day, quickset date
Common Spare Parts
Balance Staff: Crucial for consistent oscillations and timing accuracy
Mainspring: New Old Stock (NOS) mainsprings recommended for reliable power delivery
Stem & Crown: Precise fitting essential for winding, setting, and calendar adjustments
Gear Train Components: Center, third, fourth, and escape wheels for smooth mechanical operation
Date & Day Mechanism: Date wheel, day disc, jumper springs, and quickset components
Hands & Dial Components: Compatible hour, minute, sweep second hands, and calendar display parts
Jewels: Synthetic rubies for reduced friction and enhanced durability
Clicks & Springs: Ratchet wheels and click springs maintaining secure winding mechanism
Bridges & Plates: Provide structural support and proper alignment of components
Maintenance and Sourcing Tips
Confirm the “4019” calibre marking before ordering parts to ensure compatibility
Use NOS or verified donor parts to maintain watch originality and collector value
Source parts from reputable vintage watch dealers and trusted online platforms
Employ Swiss-certified lubricants and professional servicing to maximize longevity
Importance of Genuine Spare Parts
Ensures precise mechanical function, durability, and authentic collector value
Maintains watch performance and structural integrity
Supports expert repairs and dependable daily use
Genuine spare parts are essential to preserve the Felsa 4019’s legacy as a reliable and highly accurate Swiss manual wind calibre favored by watchmakers and collectors alike.
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