Omega Caliber 1445: The Modern Quartz Movement for Elegant Swiss Watches

The Omega Caliber 1445 is a Swiss quartz analog movement developed in the mid-1990s as part of Omega’s ongoing efforts to enhance its quartz watch technology. As an evolution of the 14xx-series, the 1445 movement incorporated improved power management, enhanced circuit stability, and maintained Omega’s standards for precision and reliability.

Primarily used in Omega’s De Ville, Constellation, and Seamaster quartz models, the 1445 was designed to deliver accurate timekeeping while fitting within slim and elegant watch cases.

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 2 years

• Quickset Date: Yes

• Hacking Seconds: Yes

• Dimensions: Approximately 18.2 mm diameter, 2.5 mm thick

• Finish: Rhodium-plated bridges with modular construction

The 1445’s design focused on combining long battery life with consistent performance and user convenience.

Watches Featuring Caliber 1445

Omega utilized the Caliber 1445 in various models, including:

• Omega De Ville Quartz

• Omega Constellation Quartz (non-chronometer references)

• Omega Seamaster Quartz dress and sport watches

• Selected regional market editions, especially in Europe and Asia

These watches typically showcased:

• Case sizes ranging from 32 mm to 36 mm

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

• Clean, classic dial designs with applied indices or Roman numerals

• Date windows located at 3 o’clock

• Sapphire or mineral crystals depending on model and year

Performance and User Experience

Owners of watches powered by the 1445 enjoy:

• Accurate timekeeping with deviations typically less than 10 seconds per month

• Smooth, quiet ticking seconds hand with hacking function for precise time setting

• Easy date adjustment through the quickset mechanism

• Battery life averaging about two years, offering low maintenance

The movement’s reliability and ease of use make it ideal for both everyday wear and special occasions.

Maintenance and Servicing

The Caliber 1445 requires minimal maintenance:

• Battery replacements approximately every two years

• Periodic gasket and seal checks to maintain water resistance

• Availability of spare parts and donor movements through Omega service centers and qualified watchmakers

Regular servicing ensures continued performance and longevity.

Collector Appeal

Though quartz movements often receive less attention than mechanical calibers, the 1445 appeals to:

• Collectors interested in vintage and modern Omega quartz watches

• Buyers seeking reliable, low-maintenance Swiss luxury timepieces

• Enthusiasts of late 20th-century watch design and technology

• Those looking for affordable, authentic Omega watches with practical features

Final Thoughts

The Omega Caliber 1445 represents the culmination of Omega’s quartz technology in the 1990s—offering precision, durability, and elegance in a compact and efficient movement. Its blend of accuracy and style makes it a solid choice for collectors and daily wearers alike, preserving Omega’s legacy in both mechanical and quartz watchmaking.