Offered in this auction by Second Vintage
This is a remarkable example of 1970s watchmaking engineering, featuring the robust and distinctively designed Omega Seamaster Cosmic 2000. Known for its innovative case construction and bold presence, this timepiece combines utilitarian durability with the classic elegance of a sunburst dial. With its day-date complication and substantial 38mm profile, it represents a versatile vintage piece that captures the essence of the era's transition into heavier, more sporty luxury watches.
Brand: Omega
Model: Seamaster Cosmic 2000
Reference Number: 166.129
Serial Number: 34314504
Movement: Automatic Caliber 1022
Dial: Silver sunburst with patina
Case Size: 38 mm
Case Material: Stainless Steel
Production Year: 1972
Condition: Good vintage condition. The watch presents an honest aesthetic with visible aging on the dial that adds unique character, while the case retains strong definition. Timegrapher results indicate an average rate of +45 to +48s/day, which suggests the movement is active and operational.
Dial and Hands
The dial is a silver sunburst variant that has developed a consistent, "stardust" style speckled patina across the surface, giving the watch a truly unique vintage personality. It features substantial applied baton hour markers with black inlays, matching the stick hands which also feature black detailing for high contrast. A gold-tone tension ring frames the outer perimeter of the dial, adding a subtle touch of warmth to the steel aesthetic. The day-date window is positioned at 3 o'clock, framing the English calendar wheels clearly.
Case and Crystal
The 38mm stainless steel case features the robust, architectural lines typical of the Cosmic 2000 series. The case remains in good condition with visible brushing on the lugs and sharp edges, showing moderate wear consistent with its age. The design utilizes a front-loading system where the movement is housed in an inner container, a hallmark of this reference's water-resistance engineering. The caseback features the iconic embossed Seamaster Hippocampus logo, which remains crisp and clearly visible. The inside of the caseback bears the correct reference 166.129 and patent number 508925.
Movement
Powering the watch is the Omega Caliber 1022, a high-beat automatic movement known for its reliability and hacking feature. The movement presents in clean visual condition with its copper-colored plating intact. Based on the provided timegrapher data, the watch is running between +45 and +48 seconds per day, which indicates healthy movement operation running within vintage tolerances.
Strap
The watch is fitted with a black leather strap featuring decorative contrasting stitching in white and brown, secured by a steel buckle. The strap is in good condition and complements the sporty yet dressy nature of the Seamaster case.
Condition
This piece is in good vintage condition. The case shows normal signs of wear with some surface scratches but no major impacts that detract from the shape. The dial shows evident aging and spotting, often prized by collectors as "tropical" or patina character. The crystal is clear with minor handling marks. The movement is functioning and the date change mechanism operates correctly.
Dimensions
The case measures 38mm in diameter excluding the crown, offering a modern wearing experience that is significantly larger than many standard dress watches from the same period.
Remarks
The Seamaster Cosmic 2000 166.129 is a testament to Omega's experimental phase in the early 1970s, utilizing a system where the movement and dial were held in a separate module within the outer case. This specific example, with its honest patina and sharp case lines, offers a fantastic entry point into collecting one of Omega's most technically interesting vintage lines.
History
Introduced in 1972, the Cosmic 2000 line was designed to be a heavy-duty counterpart to the standard Seamaster. It was one of the first lines to use a system of large gaskets rather than a screw-down back to ensure water resistance, a patent denoted on the inside caseback. This model reflects the period when Omega was heavily investing in case technology to improve the durability of their automatic tool watches.
/ Second Vintage
SKU: OMEZMNGWB0000





























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Omega - Seamaster Cosmic 2000 - No reserve price - 166.129 - Men - 1972
Omega • 1972
Verkocht voor
€662
Verkocht op 1 mrt 2026
36 bids110 watching
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