Felsa 692 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Felsa 692 is a renowned Swiss automatic watch movement, part of the innovative Bidynator series introduced in the late 1940s and 1950s. Known for its bi-directional winding mechanism, the calibre measures about 11.5 lignes (approximately 26 mm) in diameter with a height of 6.65 mm. It features 17 to 25 synthetic jewels and runs at 18,000 vibrations per hour (vph), providing a power reserve of around 44 hours. This movement is valued for robustness, precision, and its role in automatic watchmaking history.
Key Technical Specifications
Calibre: Felsa 692 (Bidynator)
Movement Type: Automatic, bi-directional winding
Jewels: 17, 21, or 25 synthetic rubies
Frequency: 18,000 vph
Diameter: 26.3 mm
Height: 6.65 mm
Power Reserve: Approximately 44 hours
Balance: Nickel screw balance
Shock Protection: Incabloc
Common Spare Parts
Balance Staff: Crucial for consistent oscillations and time accuracy
Mainspring: New Old Stock (NOS) mainsprings recommended for reliable power transmission
Rotor & Bearings: Bi-directional rotor system parts ensure efficient winding
Stem & Crown: Correct fitment required for winding, setting, and durability
Gear Train Components: Center, third, fourth, and escape wheels essential for smooth operation
Hands & Dial Components: Compatible hour, minute, and sweep second hands for authentic restoration
Jewels: Synthetic rubies reduce friction at pivot points
Clicks & Springs: Ratchet wheels and click springs maintain secure winding
Bridges & Plates: Provide foundation and correct alignment
Maintenance and Sourcing Tips
Verify the “692” calibre marking before ordering parts to ensure accurate matching
Use NOS or verified donor parts to preserve watch originality and value
Source from specialized vintage watch parts dealers and trusted online platforms
Use Swiss-certified lubricants and professional servicing to extend watch life
Importance of Genuine Spare Parts
Guarantees precision, durability, and watch authenticity
Maintains the watch’s collector appeal and mechanical integrity
Supports expert restoration and reliable daily use
Authentic spare parts are essential for preserving the Felsa 692’s heritage as a pivotal Swiss automatic movement cherished by collectors and watchmakers.
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