Omega Caliber 1011: Robust Automatic Movement from the 1970s

The Omega Caliber 1011 is an automatic mechanical movement introduced in the 1970s. It belongs to Omega’s family of in-house automatic calibers, designed to provide accurate timekeeping and dependable automatic winding suitable for a variety of wristwatches.

This movement was commonly found in both dress and sports models, combining classic Swiss craftsmanship with durable engineering.

Technical Specifications

• Type: Automatic mechanical

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

• Jewels: Approximately 23

• Frequency: 19,800 vibrations per hour (vph)

• Power Reserve: Approximately 42 hours

• Diameter: Around 28 mm

• Thickness: Suitable for medium-sized wristwatches

Watches Featuring Caliber 1011

The Caliber 1011 powered numerous Omega watches in the 1970s, including:

• Classic dress watches with elegant designs

• Sporty timepieces requiring reliable automatic movements

• Watches with and without date complications

Typical features of these watches include:

• Stainless steel, gold, or two-tone cases

• Clear dials with legible markers

• Acrylic or mineral crystals common to the period

Performance and Durability

The Omega Caliber 1011 is known for:

• Smooth and reliable automatic winding

• Accurate and stable timekeeping at 19,800 vph

• Durable construction for daily wear

• Moderate beat rate promoting longevity and ease of maintenance

Maintenance and Servicing

To maintain the Caliber 1011, recommended servicing includes:

• Regular maintenance every 3 to 5 years

• Cleaning and lubrication of moving parts

• Replacement of worn components as necessary

• Ensuring efficient operation of the automatic winding system

Due to its vintage nature, servicing may require specialized expertise and parts sourcing.

Collector Appeal

Collectors appreciate the Omega Caliber 1011 for:

• Its historical significance in Omega’s 1970s automatic lineup

• Use in a variety of well-regarded Omega watches

• Mechanical robustness and reliability

• Vintage charm and craftsmanship

Final Thoughts

The Omega Caliber 1011 exemplifies Omega’s commitment to dependable and precise automatic movements during the 1970s. It remains a valued caliber among vintage watch enthusiasts and collectors.