Now available at auction from Second Vintage
This classic vintage Omega daily wearer presents a compelling opportunity to acquire a highly wearable piece of 1970s design. Housed in the distinctive tonneau-shaped case characteristic of the Seamaster Cosmic line, this automatic timepiece features a sunburst silver dial and retains its proudly engraved seahorse medallion on the caseback.
Brand: Omega
Model: Seamaster Cosmic
Reference Number: 166022 - TOOL 107
Movement: Automatic
Dial: Silver sunburst with applied indices and black inserts
Case Size: 34mm (excluding the crown)
Case Material: Stainless Steel
Production Year: 1970s
Condition: Good vintage condition. Timegrapher: +17+20s/day, performing remarkably well.
Dial and Hands
The silver sunburst dial features applied indices with black inserts, providing excellent legibility. Over the decades, the surface has developed visible spotting and scattered patina, giving the watch an aged, authentic character. The matching stick hands, also featuring black inserts, display noticeable spotting, dirt, and corrosion on their metal surfaces consistent with the overall vintage wear.
Case and Crystal
The stainless steel tonneau-shaped case is defined by its brushed top surfaces and contrasting polished flanks. The metal shows honest wear, with moderate surface scratches and handling marks accumulated throughout its life. The caseback engraving, notably the classic Seamaster seahorse medallion, remains clearly visible. The watch is fitted with a signed Omega crown. A domed acrylic crystal protects the dial, showing light surface scratches and some dust.
Movement
Powering this Seamaster Cosmic is an automatic Omega movement. The caliber is running exceptionally well on the testing equipment, recording +17+20s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece.
Strap
The watch is fitted with a period correct stainless steel link bracelet secured by an unsigned clasp. The bracelet shows moderate wear and scratches consistent with the case, and it accommodates a maximum wrist size of 17.5cm.
Condition
Good vintage condition. The stainless steel case and period correct bracelet display moderate surface scratches and honest handling wear throughout. The dial and hands present with visible spotting, scattered patina, and corrosion, reflecting their age. Supported by the recorded timegrapher result of +17+20s/day, the automatic movement is performing very strongly.
Dimensions
The case measures 34mm (excluding the crown).
Remarks
The Seamaster Cosmic offers a highly wearable and distinctive 1970s aesthetic. With its strong mechanical performance and classic tonneau case geometry, this Omega represents an excellent daily wearer for the vintage enthusiast.
History
Omega introduced the Seamaster Cosmic line in the late 1960s, expanding their most famous collection with a fresh design language. Characterized by their often monocoque or distinctive tonneau-shaped cases, the Cosmic series represented a modernization of the Seamaster family while maintaining its robust, everyday appeal. Today, these models remain highly appreciated by collectors for their unique geometry and reliable mechanical foundations.
/ Second Vintage
SKU: OME-ASX-0042











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Omega - Seamaster Cosmic - No reserve price - 166022 - Men - 1970-1979
Omega
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