Omega Seamaster Chronograph Caliber 321 Ref. 145.006 from 1966Omega Seamaster Chronograph Caliber 321 Ref. 145. 006 1966 A captivating example of Omegas rich chronograph heritage, this 1966 Seamaster houses the legendary Caliber 321 within a robust stainless steel case. Beautifully preserved with untouched lines, a mesmerizing tropicalizing dial, and its original bracelet, this Seamaster represents a golden era of tool watch design and enduring craftsmanship. Key Features & Historical Context Model: Omega

Omega Seamaster Chronograph Caliber 321 – Ref. 145.006 – 1966

A captivating example of Omega’s rich chronograph heritage, this 1966 Seamaster houses the legendary Caliber 321 within a robust stainless steel case. Beautifully preserved with untouched lines, a mesmerizing tropicalizing dial, and its original bracelet, this Seamaster represents a golden era of tool watch design and enduring craftsmanship.

Key Features & Historical Context

• Model: Omega Seamaster Chronograph

• Reference: 145.006

• Year: 1966

• Case: Solid stainless steel waterproof case, showing no signs of polishing—a rare and highly desirable feature. The crisp edges and strong case definition highlight its untouched integrity.

• Dial: Original Omega tritium dial, showcasing a stunning transformation as the tritium lume has aged into a beautiful, even brown hue. The dial retains strong vintage character and visual warmth, highly prized by collectors.

• Crystal: Fitted with a plexiglass crystal, consistent with original factory specifications.

• Crown: Omega-signed original crown, correctly period-matched and operating smoothly.

• Movement: Powered by the legendary Omega Caliber 321, revered for its technical excellence and historic importance. Recently inspected by our master watchmaker and confirmed to be operating within excellent parameters.

Strap & Accessories

• Bracelet: Fitted with the original Omega stainless steel bracelet, reference 1116, providing authentic period-correct wearability and aesthetic appeal.

• Clasp: Omega-signed clasp, functioning properly and completing the vintage ensemble.

Condition Overview

This Omega Seamaster Chronograph is presented in outstanding vintage condition. The case remains unpolished, preserving sharp edges and original factory finishing. The dial has aged beautifully, with the tritium lume offering a rich brown patina that adds depth and character. The Caliber 321 inside has been carefully inspected and is running with reliability and precision, ensuring both collectibility and wearability.

Why This Watch Matters

• Unpolished Case: Rarely seen in true vintage examples, offering maximum authenticity and collector appeal.

• Tropical Tritium Dial: Natural aging into a warm brown tone makes this dial uniquely attractive and highly sought after.

• Legendary Caliber 321: One of the most celebrated chronograph movements in horological history, celebrated for its construction and performance.

• Original Bracelet (Ref. 1116): Completes the full original package, further enhancing the watch’s desirability.

Final Thoughts

The Omega Seamaster Chronograph Ref. 145.006 is not just a tool watch—it’s a piece of Omega’s storied innovation in chronograph design. With its untouched case, beautifully patinated dial, and the revered Caliber 321 ticking inside, this 1966 example is a testament to what makes vintage Omega so compelling today. A perfect acquisition for collectors seeking honest, investment-grade pieces that offer both history and style on the wrist.