Omega Caliber 1378: Reliable Automatic Movement for Contemporary Omega Watches

The Omega Caliber 1378 is an automatic mechanical movement introduced in the mid-2000s. Built on the trusted ETA 2892-A2 platform, the 1378 features Omega’s proprietary modifications to enhance accuracy, shock resistance, and finishing quality.

This caliber has been used in various Omega watch models, blending traditional Swiss watchmaking expertise with modern advancements.

Technical Specifications

• Type: Automatic mechanical

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

• Jewels: 25

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

• Power Reserve: Approximately 48 hours

• Hacking Seconds: Yes

• Diameter: About 25.6 mm

• Thickness: Around 3.6 mm

• Beat Rate: 4 Hz

Watches Featuring Caliber 1378

The Caliber 1378 has been installed in:

• Omega Seamaster Professional models of the mid-2000s

• Omega De Ville collections

• Selected Aqua Terra and dress watches

• Other Omega watches requiring precise and durable automatic movements

Typical watch features include:

• Stainless steel, gold, or two-tone cases

• Date windows at 3 o’clock

• Sapphire crystals with anti-reflective coatings

• Elegant and sporty dial designs

Performance and Durability

The 1378 movement offers:

• Smooth and efficient automatic winding

• Stable and accurate timekeeping at 28,800 vph

• Quickset date for convenient calendar adjustments

• Hacking seconds for precise time synchronization

• Enhanced shock resistance and durability suitable for everyday wear

Maintenance and Servicing

Routine maintenance includes:

• Servicing every 4 to 6 years

• Cleaning and lubrication of movement parts

• Replacement of worn components as necessary

• Gasket and seal inspections to maintain water resistance

Parts and servicing expertise are widely available.

Collector Appeal

Collectors appreciate the Omega Caliber 1378 for:

• Its blend of traditional mechanical craftsmanship and modern improvements

• Use in popular Omega watches of the mid-2000s

• Robustness, precision, and smooth operation

• Balanced design suitable for various occasions

Final Thoughts

The Omega Caliber 1378 exemplifies Omega’s dedication to precision, durability, and quality craftsmanship. It remains a favored movement among collectors and enthusiasts seeking reliable Swiss automatic watches with excellent engineering.