Certina 25-02 Watch Spare Parts: A Comprehensive Guide for Collectors and Watchmakers
The Certina 25-02 is a distinguished Swiss manual winding mechanical movement featuring a quickset date function and reliable performance. It remains a popular calibre among vintage watch collectors and professional restorers for its precision and craftsmanship.
Key Technical Specifications
Movement Type: Manual winding mechanical
Calibre: Certina 25-02
Size: 11.5 lignes (approximately 25.6 mm diameter)
Height: Around 4.0 mm
Jewels: 17 synthetic jewels
Beat Rate: 21,600 vibrations per hour (vph)
Power Reserve: About 50 hours
Functions: Sweep seconds, quickset date
Common Spare Parts
Mainspring: Critical for consistent energy supply; correct sizing ensures smooth operation.
Balance Assembly: Balance wheel, hairspring, staff, and regulator ensure accurate timekeeping.
Escapement Parts: Escape wheel and pallet fork regulate movement precision.
Gear Train Components: Center, third, and fourth wheels essential for power transmission.
Date Mechanism Parts: Date disc, jumpers, and correctors facilitate seamless date changes.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, and springs enable easy manual control.
Plates, Bridges & Screws: Maintain structural integrity and secure all components.
Jewels: Synthetic rubies reduce friction and enhance durability.
Hands and Dial Components: Authentic vintage-style replacements preserve the watch’s originality.
Maintenance & Sourcing Tips
Always confirm the calibre “25-02” marking when sourcing parts.
Use New Old Stock (NOS) or trusted donor parts for reliable restoration.
Handle escapement and gear train components carefully during repairs.
Employ lubricants designed for vintage manual wind mechanical movements.
Specialized watch part suppliers stock components for the 25-02 calibre.
Importance of Genuine Spare Parts
Maintains accuracy, durability, and smooth function.
Preserves collector value and historical authenticity.
Supports professional and lasting restorations.
With genuine spare parts, your Certina 25-02 keeps running true to its legendary Swiss heritage.
You can confirm the order by making a PayPal payment. My account email address is [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340