Certina 19-31 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Certina 19-31 is a Swiss manual winding mechanical watch movement known for its precision and robust construction. It features a classic Swiss lever escapement and balance wheel control, making it a reliable choice for vintage wristwatches primarily produced in the mid-20th century.
Key Technical Specifications
Movement Type: Manual winding mechanical
Calibre: Certina 19-31
Size: Approximately 19.4 mm diameter (8 3/4 lignes)
Height: Around 3.6 mm
Jewels: 17 synthetic ruby bearings
Beat Rate: 19,800 vibrations per hour (vph)
Power Reserve: Approximately 46 hours
Shock Protection: Incabloc system
Balance: Two-leg Glucydur screw balance with excenter fine adjustment
Common Spare Parts
Mainspring: Key for power storage and reliable energy delivery, sourced to fit 19-31 calibre precisely.
Balance Assembly: Includes balance wheel, hairspring, staff, and regulator for stable, precise timekeeping.
Gear Train Components: Center, third, and escape wheels along with subsidiary seconds wheel with prolonged axle for decentralized seconds display.
Escape Wheel and Pallet Fork: Core escapement components for regulating movement speed.
Setting & Winding Mechanism: Stem, crown, winding yoke, and setting lever spring for smooth operation.
Plates, Bridges & Screws: Structural stability components with modern 1950s design innovation like spring-secured setting lever.
Hands and Dial Parts: Vintage-compatible, preserving period authenticity.
Shock Absorbers: Incabloc type protects balance staff from shocks.
Maintenance and Sourcing Tips
Always verify the “19-31” calibre marking before ordering parts.
Procure New Old Stock (NOS) or original donor parts for guaranteed fit.
Exercise care with delicate gear trains and escapement during servicing.
Apply lubricants designed specifically for vintage mechanical watches.
Trusted vintage watch parts suppliers stock genuine Certina 19-31 components.
Importance of Genuine Parts
Maintains accuracy, durability, and longevity of the movement.
Preserves collector value and heritage integrity.
Supports professional and authentic vintage watch restoration.
Using original spare parts keeps your Certina 19-31 movement running at its best with timeless Swiss precision.
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