Certina 28-16 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Certina 28-16 is a robust Swiss manual winding movement introduced in the mid-1960s. Known for its reliability and sweep seconds feature, this calibre is widely found in vintage Certina timepieces. It measures 28.0 mm in diameter (12.5 lignes), stands 4.4 mm high, is equipped with 17 synthetic jewels, and beats at 19,800 vibrations per hour (vph). The power reserve is approximately 46 hours.
Key Technical Specifications
Movement Type: Manual winding mechanical
Calibre: Certina 28-16
Diameter: 28.0 mm (12.5 lignes)
Height: 4.4 mm
Jewels: 17 synthetic jewels
Beat Rate: 19,800 vibrations per hour (vph)
Power Reserve: 46 hours
Functions: Sweep seconds
Common Spare Parts
Balance Assembly: Includes balance wheel, hairspring, staff, and regulator—all vital for precise timekeeping.
Mainspring: Critical for steady power; specific sizing ensures consistent energy delivery.
Escape Wheel & Pallet Fork: Regulate the watch’s accuracy and smooth motion.
Gear Train Wheels: Center, third, and fourth wheels efficiently transfer energy.
Setting and Winding Parts: Stem, crown, clutch wheel, setting lever, and springs for manual operation.
Plates, Bridges & Screws: Structural supports holding all components securely.
Jewels: Synthetic rubies reduce friction and wear, aiding movement longevity.
Hands & Dial Components: Period-accurate replacements preserve the vintage charm.
Maintenance and Sourcing Tips
Always confirm the calibre “28-16” marking before ordering parts to ensure perfect fit.
Prefer New Old Stock (NOS) or trusted donor parts for reliable restorations.
Exercise care handling escapement and setting components during repairs.
Use lubricants designed specifically for vintage manual wind movements.
Many specialist suppliers and vintage watch dealers stock Certina 28-16 components.
Importance of Genuine Spare Parts
Ensures precision, reliability, and long-lasting function.
Maintains the historical value and collector appeal of the watch.
Supports professional restorations for enduring performance.
Genuine spare parts keep your Certina 28-16 running true to its Swiss legacy in quality and accuracy.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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