Omega Seamaster Automatic Date Ref. 166.037 – Classic Late-60s Elegance with Calibre 565

An enduring icon of Omega’s 1960s design language, the Seamaster Automatic Date Ref. 166.037 embodies understated refinement and robust reliability. Produced in the late 1960s, this 34mm stainless steel dress watch balances vintage charm with everyday versatility, powered by the highly regarded automatic Calibre 565.

A Compact Steel Case with Timeless Proportions

The 34mm stainless steel case wears elegantly on the wrist, with its clean round profile and screw-down caseback featuring the signature Omega hippocampus logo. Retaining crisp lines and original geometry, this Seamaster is an excellent example of Omega’s meticulous mid-century craftsmanship. The watch is topped with its original Omega-signed plexiglass crystal, which enhances its vintage authenticity, and paired with the original Omega crown for completeness.

The Dial – Silver-Toned Minimalism

The original silver dial remains in outstanding condition, showcasing Omega’s timeless design ethos. Simple applied indices, slender hands, and a discreet framed date window create a harmonious aesthetic that’s both functional and refined. The dial has aged beautifully, free from major blemishes, preserving the clean, minimalist character collectors seek in 1960s Omega pieces.

Strap – Handcrafted Comfort

Complementing the watch’s vintage elegance is a brand-new, handmade leather strap crafted in Belgium. The strap brings warmth and character, while ensuring modern comfort for daily wear.

Inside the Case – Omega Calibre 565

At the heart of this Seamaster beats the automatic Omega Calibre 565, one of the brand’s most celebrated movements from the era. Renowned for its reliability, smooth sweep, and date complication, the Cal. 565 underscores Omega’s reputation for precision engineering. This example has been recently serviced, running beautifully and ready for years of dependable performance.

Provenance & Condition

This Seamaster, with its serial number 26,912,809, dates to circa late 1968, making it a true vintage piece with documented history. The watch has been carefully preserved, retaining all key original components and presenting in excellent overall condition. Its originality and sharp presentation make it a desirable choice for both seasoned Omega collectors and those seeking a refined entry into vintage Swiss horology.

Specifications

• Reference: 166.037

• Case: 34mm stainless steel, screw caseback with Omega logo

• Crystal: Original Omega plexiglass

• Dial: Original silver, excellent preserved condition

• Movement: Automatic Omega Calibre 565, serviced

• Crown: Original Omega-signed crown

• Strap: Handmade leather, brand new (Belgium)

• Serial Number: 26,912,809

• Production Date: Circa late 1968

• Condition: Excellent vintage condition, full originality

Why This Watch?

The Omega Seamaster Ref. 166.037 is a perfect embodiment of late-1960s Swiss watchmaking – elegant, versatile, and mechanically robust. With its original components, beautifully preserved dial, and freshly serviced Cal. 565, this watch delivers both historical authenticity and everyday practicality. Whether worn daily or cherished as part of a curated collection, it stands as a timeless reminder of Omega’s golden era.