Felsa 4009 Watch Spare Parts

Felsa 4009 Watch Movements
Felsa 4009 Watch Movements
Felsa 4009 Watch Spare Parts
Felsa 4009 Watch Spare Parts
Felsa 4009 Watch Day Date Spare Parts
Felsa 4009 Watch Day Date Spare Parts
Felsa 4009 Watch Spare Parts
Felsa 4009 Watch Spare Parts

Felsa 4009 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers

The Felsa 4009 is a Swiss automatic watch movement produced from 1975 to 1978, featuring an integrated automatic gear placed inside the movement. It measures 11.5 lignes (approximately 26.3 mm) in diameter and 6.3 mm in height. The calibre offers 17 to 30 jewels, runs at 18,000 vibrations per hour (vph), and includes automatic winding, a sweep second hand, and a quickset date function. Its durable rotor bearing and low profile make it a preferred calibre for vintage wristwatch restoration and collectors.
Key Technical Specifications

Calibre: Felsa 4009

Type: Automatic mechanical

Jewels: 17 to 30 synthetic rubies

Frequency: 18,000 vph

Diameter: 26.3 mm

Height: 6.3 mm

Power Reserve: Approximately 44 hours

Functions: Automatic winding, sweep seconds, quickset date

Common Spare Parts

Balance Staff: Vital for stable oscillations and precise timekeeping

Mainspring: New Old Stock (NOS) mainsprings recommended for reliable power delivery

Rotor & Bearings: Essential for bi-directional winding efficiency

Stem & Crown: Precision fit required for winding, setting, and date adjustment

Date Components: Date wheel, jumper springs, and quickset mechanism parts

Gear Train Components: Center, third, fourth, and escape wheels for smooth power transmission

Hands & Dial Components: Compatible hour, minute, and sweep second hands for authentic restoration

Jewels: Synthetic rubies reduce friction at critical pivots

Clicks & Springs: Secure ratchet wheels and click springs maintain winding security

Bridges & Plates: Provide structural support and correct alignment

Maintenance and Sourcing Tips

Verify the “4009” calibre marking before ordering parts to ensure compatibility

Use NOS or trusted donor parts to maintain authenticity and collector value

Source components from reputable vintage watch part dealers and trusted online platforms

Employ Swiss-certified lubricants and expert servicing for optimal longevity

Importance of Genuine Spare Parts

Guarantees accuracy, durability, and preservation of authenticity

Maintains the watch’s collector appeal and mechanical performance

Supports expert repairs and dependable daily wear

Using genuine spare parts is essential to preserve the Felsa 4009’s legacy as a highly reliable and sophisticated Swiss automatic calibre treasured by watchmakers and collectors alike.

 

 

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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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