Omega 310 Movement: A Classic Manual-Wind Caliber from Omega’s Mid-20th Century Era

The Omega 310 is a manual-winding mechanical movement produced by Omega during the mid-20th century. Known for its precision, durability, and refined craftsmanship, the 310 caliber represents a significant part of Omega’s legacy in mechanical watchmaking. It remains highly prized among vintage watch collectors and horology enthusiasts.

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Historical Background

Manufactured primarily during the 1940s and 1950s, the Omega 310 was developed to power elegant wristwatches that balanced sophisticated design with reliable mechanical performance. It was part of Omega’s extensive lineup of hand-wound calibers, catering to both everyday wearers and collectors.

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Technical Specifications

Key features of the Omega 310 movement include:

• Jewels: Typically equipped with 17 jewels to reduce friction and wear, enhancing the movement’s longevity and accuracy.

• Frequency: Operates at 18,000 vibrations per hour (vph), providing smooth and consistent hand movement.

• Power Reserve: Offers approximately 40 to 45 hours of power reserve when fully wound.

• Functions: Displays hours, minutes, and seconds, often with a sweeping seconds hand.

• Dimensions: Measures approximately 31.0 lignes in diameter (about 7.0 mm), suitable for slimmer wristwatch cases common during its era.

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Design and Craftsmanship

The Omega 310 movement features traditional watchmaking finishing such as Geneva stripes and perlage on its bridges and plates. The manual winding mechanism is known for its smooth and tactile winding feel, offering a satisfying connection between the wearer and the watch.

Its robust construction has allowed many watches equipped with the 310 caliber to remain functional and accurate for decades, highlighting Omega’s commitment to durability.

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Collectability and Legacy

Vintage watches powered by the Omega 310 caliber are highly sought after by collectors due to their mechanical reliability and historical significance. The movement’s association with elegant mid-century wristwatches adds to its desirability within the vintage watch market.

Servicing and maintaining the Omega 310 requires specialized watchmaking expertise, which adds to the exclusivity and value of well-preserved examples.

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Final Thoughts

The Omega 310 movement stands as a testament to Omega’s mid-20th-century watchmaking excellence. Its blend of precise engineering, timeless design, and reliable performance ensures its lasting appeal among horology enthusiasts and collectors worldwide.

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