Felsa 4172 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Felsa 4172 is a Swiss manual wind watch movement known for its precision and reliable performance. It features a diameter of approximately 6.75 lignes (15.55 mm) and a thickness of 3.30 mm. The calibre is equipped with 17 jewels and operates at a frequency of 21,600 vibrations per hour (vph), offering a power reserve of around 45 hours. The Felsa 4172 shares design elements with the 4072 model but runs at a higher frequency, resulting in better timekeeping accuracy.
Key Technical Specifications
Calibre: Felsa 4172
Movement Type: Manual wind
Jewels: 17 synthetic rubies
Frequency: 21,600 vph
Diameter: 15.55 mm (6.75 lignes)
Thickness: 3.30 mm
Power Reserve: Approx. 45 hours
Functions: Hours, minutes, sub-seconds
Common Spare Parts
Balance Staff: Essential for precise balance wheel oscillations and time regulation
Mainspring: New Old Stock (NOS) mainsprings recommended for consistent power delivery
Stem & Crown: Precision fit necessary for winding and accurate setting
Gear Train Components: Center, third, fourth, and escape wheels to ensure smooth power transmission
Hands & Dial Components: Compatible hour, minute, and sub-seconds hands for authentic restoration
Jewels: Synthetic rubies reduce friction and wear at key pivot points
Clicks & Springs: Ratchet wheels and click springs maintain secure winding and smooth operation
Bridges & Plates: Provide structural support and precise alignment
Maintenance and Sourcing Tips
Verify the “4172” calibre marking before ordering parts to ensure compatibility
Use NOS or verified donor parts to maintain watch originality and collector value
Source parts from trusted vintage watch dealers and reputable online platforms
Employ Swiss-certified lubricants and professional servicing for movement longevity
Importance of Genuine Spare Parts
Guarantees mechanical precision, durability, and authenticity preservation
Maintains the watch’s collector appeal and mechanical integrity
Supports professional repairs and reliable daily use
Using genuine spare parts is crucial to preserving the Felsa 4172’s legacy as a high-frequency, reliable Swiss manual wind calibre prized 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