Felsa 725 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Felsa 725 is a Swiss manual wind watch movement well-known in the mid-20th century for its reliability and precision. It features a diameter of 8.75 lignes (approximately 19.4 mm) and a profile height of 3.30 mm. The movement operates at 18,000 vibrations per hour (vph) and consists of 17 jewels. It is distinguished by its sweep seconds function and robust Incabloc shock protection, making it popular among vintage watch enthusiasts and restorers.
Key Technical Specifications
Calibre: Felsa 725
Movement Type: Manual wind
Jewels: 17 synthetic rubies
Frequency: 18,000 vph
Diameter: 19.40 mm (8.75 lignes)
Thickness: 3.30 mm
Functions: Hours, minutes, sweep seconds
Shock Protection: Incabloc
Common Spare Parts
Balance Staff: Crucial for stable balance oscillations and precise timing
Mainspring: Preferably New Old Stock (NOS) for consistent power delivery
Stem & Crown: Accurate fit necessary for smooth winding and time setting
Gear Train Components: Center, third, fourth, and escape wheels for effective power transmission
Hands & Dial Components: Compatible hour, minute, and sweep second hands for authentic restoration
Jewels: Synthetic rubies reduce friction and wear at pivot points
Clicks & Springs: Ratchet wheels and click springs secure winding and enhance smooth operation
Bridges & Plates: Provide structural support and proper component alignment
Maintenance and Sourcing Tips
Confirm the “725” calibre marking before purchasing parts for compatibility
Opt for NOS or trusted donor parts to maintain originality and collector value
Source parts from reputable vintage watch dealers and trusted online platforms
Use Swiss-certified lubricants and professional servicing for enhanced movement longevity
Importance of Genuine Spare Parts
Ensures mechanical precision, durability, and authenticity preservation
Maintains collectible value and mechanical integrity
Supports expert repairs and reliable daily use
Using genuine spare parts is essential to uphold the Felsa 725’s reputation as a reliable and precise Swiss manual wind calibre treasured 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