Omega Seamaster 600, Ref. 135.011, Cal. 601, Men’s Vintage Watch

Vintage Omega Seamaster 600 Dress Vintage Watch from 1966 featuring a hand-wound Caliber 601 movement, refined silver sunburst dial, and timeless minimalist design — fully serviced and for sale.

Omega Seamaster 600 1966 — First Impression - 135.011

The Omega Seamaster 600 Ref. 135.011 is a quintessential example of 1960s Swiss watchmaking. Its 34 mm stainless steel case is perfectly proportioned for a classic dress watch, while the slim profile and polished bezel give it a refined wrist presence. This timepiece is fully serviced, running accurately, and preserves its vintage character without sacrificing reliability.

Omega Seamaster 600 - Silver Sunburst Dial

The dial is a beautiful silver sunburst, radiating light in subtle tonal shifts. Applied baton indices with black inserts provide excellent legibility, complemented by a printed minute track around the perimeter. The original “Omega” logo at 12 o’clock and “Seamaster 600” text at 6 o’clock remain crisp and well-defined, showing minimal aging.

Seamaster 600 135.011 - Hands

The hands are original baton style with black inserts, consistent with the hour markers for a coherent design. The central sweeping seconds hand extends elegantly toward the minute track, ensuring precision time reading and maintaining the understated elegance of the piece.

Omega Seamaster 600 135.011 - Slim Stainless Steel Case

The stainless steel case is polished and unpolished with sharp lug edges, retaining its factory proportions. At 34 mm diameter, it offers a perfect vintage dress watch size. The watch sits comfortably on the wrist thanks to its thin profile and balanced weight.

Seamaster 600 135.011 - Crown

The crown is the correct signed Omega crown, ensuring originality. Winding the watch is smooth and precise, a testament to the quality of the Caliber 601 movement inside.

Omega Seamaster 600 Leather Strap

This watch is fitted with a high-quality brown leather strap with an alligator-style grain, enhancing its dress appeal. While aftermarket, the strap is supple and perfectly matched to the vintage aesthetic of the watch.

Omega Caliber 601 Manual Winding Movement

Inside beats the Omega Caliber 601, a 17-jewel manual wind movement operating at 21,600 bph. This robust and accurate mechanism was widely used in mid-1960s Seamasters and remains a favorite among collectors for its simplicity and serviceability. As a fully serviced movement, it ensures reliable timekeeping for many years to come.

Heritage of the Omega Seamaster 600 in the 1960s

The Seamaster 600 line was Omega’s answer to the demand for robust yet elegant water-resistant dress watches. Introduced in the 1960s, it was positioned as a versatile everyday companion suitable for formal occasions. Collectors value the 135.011 reference for its minimalist design and historically significant hand-wound caliber, which represents an era when Swiss watchmaking emphasized durability and precision.

Omega Seamaster 600 — Condition, Originality, and Trust

This example is in excellent condition, with all-original components including the dial, hands, crown, and case. The watch has been professionally serviced and is running within specification. It comes with a 12-month warranty and worldwide shipping, making it an excellent choice for anyone looking to acquire a reliable vintage Omega dress watch.

Explore more vintage Omega models in our Omega vintage watch collection, including rare 1960s Seamaster references. For a broader selection, discover all manual wind vintage watches available in our store and find your next collectible timepiece.