Omega Caliber 1128: Precision Automatic Movement from the 1990s

The Omega Caliber 1128 is an automatic mechanical movement introduced in the 1990s. It builds on the reliable ETA 2892-A2 platform, extensively modified and finished by Omega to meet high standards of accuracy and durability.

This caliber powered many Omega watches, combining Swiss craftsmanship with dependable performance.

Technical Specifications

• Type: Automatic mechanical

• Functions: Hours, minutes, central seconds, quickset date

• Jewels: 23

• Frequency: 28,800 vibrations per hour (vph)

• Power Reserve: Approximately 44 hours

• Diameter: Approximately 25.6 mm

• Thickness: Suitable for medium-sized wristwatches

Watches Featuring Caliber 1128

The Caliber 1128 has been installed in:

• Omega Seamaster Professional watches from the 1990s and early 2000s

• Omega Constellation models during the same period

• Other dress and sport watches requiring reliable automatic movements

Common features of these watches include:

• Stainless steel, gold, or two-tone cases

• Date windows at 3 o’clock

• Sapphire crystals with anti-reflective coatings

Performance and Durability

The 1128 movement offers:

• Smooth and reliable automatic winding

• Stable and accurate timekeeping at 28,800 vph

• Durable construction suitable for everyday use

• Moderate beat rate enhancing longevity and serviceability

Maintenance and Servicing

Maintenance recommendations include:

• Servicing every 4 to 6 years

• Cleaning and lubrication of movement parts

• Replacement of worn components as necessary

• Proper servicing of the automatic winding system

Authorized Omega service centers provide the best maintenance and parts.

Collector Appeal

Collectors value the Omega Caliber 1128 for:

• Its role in many iconic Omega watches of the 1990s and early 2000s

• Mechanical robustness and precise performance

• Balanced design suitable for both dress and sport watches

• Representation of Omega’s commitment to quality

Final Thoughts

The Omega Caliber 1128 remains a highly regarded automatic movement, embodying Omega’s dedication to precision, durability, and craftsmanship during the 1990s. It continues to be a favorite among collectors and watch enthusiasts.