Now available at auction from Second Vintage
This classic vintage Omega Seamaster Cosmic design offers a highly recognizable silhouette from its era. Featuring a distinctive tonneau-shaped front-loading case, an original silver sunburst dial with applied indices, and its original Omega stainless steel bracelet, this timepiece presents a cohesive and highly authentic vintage aesthetic.
Brand: Omega
Model: Seamaster Cosmic
Movement: Automatic
Dial: Silver sunburst with applied indices
Case Size: 33 mm (excluding the crown)
Case Material: Stainless Steel
Production Year: 1960s-1970s
Condition: Good vintage condition. Timegrapher: +23+25s/day, running strong and steady.
Dial and Hands
The original silver sunburst dial shows an even, light spotting and aging across its surface, presenting an honest vintage character. It features applied baton indices with black inserts, perfectly complemented by intact original printed text. The matching stick hands carry black central stripes and a sweep second hand, exhibiting some oxidation and surface dirt consistent with the age of the timepiece.
Case and Crystal
The distinctive tonneau-shaped, front-loading stainless steel case retains its original brushed sunburst finish on the top surface, contrasting nicely with the polished flanks. Scratches and wear are visible throughout, particularly on the caseback, representing honest wear consistent with its age. An integrated case design flows smoothly into the domed acrylic crystal, which displays light surface scratches. The watch is completed by a knurled crown clearly signed with the Omega logo.
Movement
The watch is powered by an Omega automatic movement. The timegrapher records a rate of +23+25s/day. Performing well within expected vintage tolerances; running strong and steady.
Strap
The watch is fitted with its original signed stainless steel link bracelet featuring endlinks stamped with 022. It secures via a signed Omega clasp. The bracelet shows moderate stretch and surface scratches from normal wear over the decades. It accommodates a maximum wrist fit of 17.5cm.
Condition
Good vintage condition. The dial displays visible spotting and light patina, while the hands show expected oxidation and surface dirt. The tonneau case and caseback exhibit visible scratches and wear, retaining their original finishes. The domed acrylic crystal bears light surface scratches, and the original signed bracelet shows moderate stretch alongside surface marks. Supported by the recorded timegrapher result, the movement is running strong and steady.
Dimensions
The case measures 33 mm in diameter, and this measurement excludes the crown.
Remarks
This Seamaster Cosmic delivers a wonderful integrated aesthetic with its original matching bracelet and classic dial layout. The honest aging across the dial and hands provides genuine character, making it a highly wearable and appealing vintage Omega.
History
The Omega Seamaster Cosmic line emerged during a period of bold design experimentation in the late 1960s and 1970s. Moving away from traditional round cases, the Cosmic series frequently utilized distinctive tonneau or cushion shapes and unique front-loading case constructions. These models offered robust daily wearability while maintaining the elegant dial layouts characteristic of the Seamaster family. Today, they remain highly appreciated by enthusiasts for their distinctive retro styling and reliable mechanical performance.
/ Second Vintage
SKU: OME-ASX-0015












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Omega - Seamaster Cosmic - No reserve price - Men - 1970-1979
Omega
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