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    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 1
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 2
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 3
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 4
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 5
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 6
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 7
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 8
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 9
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 10
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 11
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 12
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 13
    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 14
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    Omega Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970 vintage watch - image 18
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    Omega - Seamaster Cosmic - No reserve price - 166.036 - Men - 1970

    Omega • 1970

    Sold for
    €1,425
    Sold on Jun 13, 2026
    42 bids98 watching

    About This Watch

    Presented for auction by Second Vintage This Omega Seamaster Cosmic captures the innovative spirit and bold design language of the late 1960s and early 1970s. The Cosmic line represented Omega's forward-thinking approach to case construction and aesthetic refinement, offering a distinct visual identity within the legendary Seamaster family. With its striking tonneau-shaped case, intricate dial details, and robust automatic movement, this timepiece stands as a testament to Omega's enduring legacy of combining technical excellence with avant-garde styling, making it a highly compelling acquisition for the discerning vintage collector. Brand: Omega Model: Seamaster Cosmic Reference Number: 166.036 Serial Number: 30776641 Movement: Caliber 752 Automatic, 24 Jewels Dial: Vertically brushed champagne dial with applied faceted indices, black painted details, and day-date window. Clean overall condition with minor age-related wear. Case Size: 35 mm (excluding the crown) Case Material: Gold-plated (20 Microns) and stainless steel Production Year: 1970 Condition: Good vintage condition with expected wear, maintaining strong case lines and a highly attractive dial. Dial and Hands The dial of this Seamaster Cosmic is a masterclass in texture and depth, featuring a stunning vertically brushed champagne finish that interacts beautifully with the light. The dial is adorned with applied, multi-faceted gold-tone indices featuring black central inserts, which are perfectly complemented by the matching baton hands. A framed day-date aperture is positioned at three o'clock. The typography remains crisp, including the applied Omega logo and the distinctive "Seamaster Cosmic" script. The outer minute track is printed in stark white against a contrasting black chapter ring, adding a dynamic visual element. The dial is in well-preserved condition, showing an even, attractive warmth, with minor signs of aging visible under close inspection, particularly around the luminous plots and handset, consistent with its vintage nature. Case and Crystal The 35mm tonneau-shaped case is a defining characteristic of the Cosmic line, offering a substantial and comfortable wrist presence. Constructed with a heavy 20-micron gold plating over a stainless steel base, the case exhibits strong, unpolished lines with the factory brushing and polished chamfers still clearly defined. Honest signs of wear, including surface scratches and minor handling marks, are visible across the case flanks, bezel, and lugs, reflecting its history of use. The signed Omega crown is present and functions correctly. The caseback features the iconic deeply engraved Seamaster Hippocampus logo, alongside the reference number and "Waterproof" text, remaining crisp and highly legible. The watch is fitted with a domed acrylic crystal, true to the period, which presents clearly and allows an unobstructed view of the dial. Movement Powering this Seamaster Cosmic is the robust and highly regarded Omega Caliber 752 automatic movement. The close-up images reveal the movement's copper-colored finish, a signature of Omega's high-quality calibers of the era. The movement is signed with the Omega logo, caliber number 752, and the serial number 30776641, which dates production to approximately 1970. The rotor and bridges appear clean and well-maintained. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher result shows +10 to +14 s/d with strong amplitude. Strap The watch is presented on a period-correct, gold-plated stainless steel multi-link bracelet. The bracelet shows signs of wear and some plating loss on the inner links, consistent with the age and use of the case. The folding clasp is prominently signed with the applied Omega logo and features the reference number 523 stamped on the endlinks. It currently accommodates a wrist size of up to 18cm. Condition This Omega Seamaster Cosmic is in good vintage condition. It displays a charming, authentic patina and honest wear across the gold-plated case and bracelet, indicating a life well-lived while retaining its structural integrity and sharp lines. The dial is exceptionally well-preserved, standing out as a highlight of the piece. The movement is running strongly and accurately. Dimensions Case Size: 35 mm (excluding the crown) Wrist Size: 18 cm Remarks This Seamaster Cosmic is a fantastic example of Omega's late-mid-century design evolution. The combination of the brushed champagne dial, the contrasting black chapter ring, and the bold tonneau case creates a visually arresting timepiece. Its strong mechanical performance and original bracelet make it a highly desirable and wearable classic for any vintage enthusiast. History Introduced in the late 1960s, the Seamaster Cosmic line was Omega's answer to the demand for more robust, water-resistant watches with a contemporary aesthetic. The Cosmic series often featured unishell cases or uniquely designed multi-piece constructions that enhanced durability. The reference 166.036 represents a sophisticated iteration of this design philosophy, offering the practicality of a day-date function alongside the reliable Caliber 752. These watches bridged the gap between dressy elegance and everyday utility, cementing the Seamaster's reputation as a versatile and enduring icon in the world of horology. / Second Vintage SKU: OME-OAS-0021

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