Felsa 4452 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Felsa 4452 is a high-quality Swiss manual wind watch movement known for its precision and robustness. It measures 11.5 lignes (25.60 mm) in diameter and 3.50 mm in thickness. This calibre features 25 synthetic jewels, operates at a frequency of 21,600 vibrations per hour (vph), and offers a power reserve of approximately 40 hours. It includes sweep seconds and a date complication, belonging to the well-regarded 21,600 A/h family of mechanical movements.
Key Technical Specifications
Calibre: Felsa 4452
Movement Type: Manual wind
Jewels: 25 synthetic rubies
Frequency: 21,600 vph
Diameter: 25.60 mm (11.5 lignes)
Thickness: 3.50 mm
Power Reserve: Approx. 40 hours
Functions: Hours, minutes, sweep seconds, date
Common Spare Parts
Balance Staff: Critical for maintaining precise balance wheel oscillations and timing accuracy
Mainspring: New Old Stock (NOS) mainsprings recommended for durable and consistent power output
Stem & Crown: Precise fit essential for winding, setting time, and date adjustments
Gear Train Components: Includes center, third, fourth, and escape wheels for smooth mechanical operation
Date Mechanism Parts: Date wheel, jumper springs, and quickset components for easy calendar function management
Hands & Dial Components: Compatible hour, minute, sweep seconds hands, and date display parts for authentic restoration
Jewels: Synthetic rubies reduce friction and extend movement longevity
Clicks & Springs: Ratchet wheels and click springs ensure secure winding and smooth operation
Bridges & Plates: Provide structural support and proper alignment of watch components
Maintenance and Sourcing Tips
Confirm the “4452” calibre marking before ordering parts for compatibility
Use NOS or trusted donor parts to preserve watch originality and collector value
Source from reputable vintage watch parts dealers and reliable online platforms
Employ Swiss-certified lubricants and professional servicing for long-lasting movement health
Importance of Genuine Spare Parts
Guarantees precise mechanical function, durability, and authenticity
Maintains collector appeal and mechanical integrity
Supports expert repairs and reliable daily wear
Genuine spare parts are key to preserving the Felsa 4452’s legacy as a reliable, high-precision Swiss manual wind calibre favored by collectors and watchmakers 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