


Raketa 2603 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Raketa 2603 is a robust and reliable manual wind mechanical movement produced by the Petrodvorets Watch Factory in Russia, known for its solid construction and longevity. This calibre measures 11½ lignes (approximately 26 mm) in diameter and has a thickness of about 3.9 mm. It features 16 jewels, beats at 18,000 vibrations per hour (vph), and typically offers a power reserve of around 37 hours. The Raketa 2603 is celebrated for its decentral seconds display at 6 o’clock and its classic Swiss pallet lever escapement.
Key Technical Specifications
Calibre: Raketa 2603
Diameter: 11½ lignes (26 mm)
Height: 3.9 mm
Jewels: 16
Frequency: 18,000 vph
Power Reserve: Approximately 37 hours
Escapement: Swiss pallet lever
Balance: Monometallic screw balance with two legs
Shock Protection: Poljot Incabloc or in-house type
Winding System: Yoke winding
Functions: Decentralized seconds at 6 o’clock
Common Spare Parts
Balance Assembly & Staff: Critical for steady and precise timekeeping
Mainspring & Barrel: For consistent power delivery and reserve
Stem & Crown: For smooth winding and time setting
Gear Train Wheels: Including center, third, and escape wheels for power transmission
Pallet Fork & Escape Wheel: Essential for escapement precision
Jewels & Bearings: To reduce friction and wear on moving parts
Hands: Typically slim, proportionate hands fitting the decentral seconds layout
Maintenance and Sourcing Tips
Confirm 2603 markings for compatibility when sourcing parts
Prefer original or New Old Stock (NOS) parts from reputable suppliers specializing in Soviet watches
Utilize watchmakers familiar with Russian mechanical calibres for proper servicing
Importance of Genuine Spare Parts
Maintains movement precision, longevity, and reliability
Preserves authenticity and collector value of vintage Raketa watches
Ensures quality restoration and predictable performance
The Raketa 2603, with its classic design and reliable engineering, remains a favored choice among collectors and watch enthusiasts. Authentic spare parts are essential to maintain its functionality and historical integrity.
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