Omega Caliber 1456B: Advanced Quartz Precision for Elegant Timepieces

The Omega Caliber 1456B is a Swiss quartz analog movement introduced in the late 1990s as an enhanced version of the 1456A caliber. It incorporates further improvements in power efficiency, circuit stability, and user-friendly features, making it one of Omega’s most reliable and refined quartz movements.

Primarily used in Omega’s De Ville, Constellation, and select Seamaster quartz models, the 1456B combines Swiss craftsmanship with modern technology to deliver precision timekeeping and long-lasting performance.

Technical Specifications

• Type: Quartz analog

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

• Jewels: 6

• Battery: 364 (SR621SW)

• Frequency: 32,768 Hz

• Accuracy: ±10 seconds/month

• Power Reserve: Approximately 3 years

• Quickset Date: Yes

• Hacking Seconds: Yes

• Dimensions: Approximately 18.2 mm diameter, 2.5 mm thickness

• Finish: Rhodium-plated plates with modular design

The 1456B’s design focuses on maximizing battery life and ensuring consistent accuracy over long periods.

Watches Featuring Caliber 1456B

The Caliber 1456B was used in a range of Omega watches, including:

• Omega De Ville Quartz

• Omega Constellation Quartz (non-chronometer versions)

• Omega Seamaster Quartz dress and sport models

• Several regional market editions, particularly in Europe and Asia

These watches generally feature:

• Case sizes between 32 mm and 36 mm

• Stainless steel, gold-plated, or two-tone cases

• Classic dials with applied hour markers or Roman numerals

• Date windows at 3 o’clock

• Sapphire or mineral crystals depending on the model

Performance and User Experience

Owners of 1456B-powered watches enjoy:

• High accuracy with deviations within ±10 seconds per month

• Smooth seconds hand with hacking functionality for precise time setting

• Convenient quickset date for easy calendar adjustments

• Extended battery life of approximately 3 years, reducing maintenance needs

These attributes make the 1456B an excellent choice for wearers valuing both precision and convenience.

Maintenance and Servicing

The 1456B requires minimal maintenance:

• Battery replacements approximately every three years

• Gasket and seal inspections to maintain water resistance

• Availability of parts and donor movements through Omega service centers and vintage watch specialists

Routine servicing helps maintain optimal performance and longevity.

Collector Appeal

Although quartz movements often receive less attention than mechanical ones, the 1456B appeals to:

• Collectors interested in late 1990s and early 2000s Omega quartz watches

• Buyers seeking reliable, low-maintenance Swiss luxury watches

• Enthusiasts of advanced quartz technology combined with classic design

• Those looking for durable, elegant vintage timepieces

Final Thoughts

The Omega Caliber 1456B stands as a pinnacle of Omega’s quartz development, offering precision, longevity, and sophistication in a compact movement. Its combination of enhanced battery life and reliable performance makes it a prized caliber for collectors and everyday wearers alike.