Presented for auction by Second Vintage The Omega Seamaster Cosmic line, introduced in the late 1960s, represents a fascinating era of design evolution for the storied Swiss manufacturer. Moving away from the traditional round cases of the earlier Seamaster models, the Cosmic series embraced the space-age aesthetic of the era, offering bold, fluid case shapes that integrated the lugs directly into the case body. This particular example, a reference 166.026, perfectly encapsulates this transitional period, blending a robust, sporty case design with a classically elegant silver sunburst dial. It is a compelling representation of Omega's innovative spirit during a golden age of watchmaking. Brand: Omega Model: Seamaster Cosmic Reference Number: 166.026 Serial Number: 27952623 Movement: Automatic Caliber 565 Dial: Silver sunburst dial with applied indices, showing light, even aging and minor spotting. Case Size: 35 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1968 Condition: Good vintage condition, showing honest wear and attractive preservation. Dial and Hands The watch features a classic silver sunburst dial that has aged gracefully. The dial presents a fine, radial brushing that catches the light beautifully, typical of Omega's high-quality finishing from this period. It is adorned with applied, faceted steel indices featuring black central inserts, which provide excellent legibility. The typography is crisp, with the applied Omega logo and printed "OMEGA AUTOMATIC" at the top, and the elegant "Seamaster COSMIC" script below the center arbor. A framed date window is positioned at 3 o'clock. Upon close inspection, the dial exhibits light, even aging with some minor, scattered spotting visible, particularly near the center and lower half, which is consistent with its vintage nature and adds to its authentic character without detracting from its overall appeal. The original steel baton hands, also featuring black inserts, are well-preserved, complementing the indices perfectly. Case and Crystal The 35mm stainless steel case features the distinctive, fluid lines characteristic of the Seamaster Cosmic line. The case design is a unibody construction, integrating the lugs seamlessly into the smooth, sweeping flanks. The transition between the brushed upper surfaces and polished sides is still visible, though the case shows honest signs of wear, with light scratches and scuffs consistent with decades of use. The original Omega-signed crown is present, showing some wear on its fluted edges. The caseback features the iconic deeply engraved Seamaster seahorse medallion, along with the text "WATERPROOF" and "166026-TOOL 107", which remain crisp and highly legible. The watch is fitted with a domed acrylic crystal that presents clearly, allowing an unobstructed view of the dial. Movement Powering this Seamaster Cosmic is the renowned Omega automatic Caliber 565, a robust and highly regarded movement from the era. The movement is beautifully finished with Omega's signature copper-colored plating. Close inspection of the movement reveals the caliber number "565" cleanly stamped beneath the balance wheel, and the serial number "27952623" engraved on the bridge, dating production to approximately 1968. The movement features 24 jewels and a quickset date function operated by repeatedly pulling the crown out to the second position. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece, the timegrapher indicates a strong performance of +7 to +10 seconds per day with strong amplitude. Strap The watch is currently paired with a high-quality, period-appropriate black leather strap with contrasting white vintage-style side stitching. The strap is supple and complements the sporty yet elegant nature of the Seamaster Cosmic, securing to the wrist with a standard stainless steel pin buckle. Condition This Omega Seamaster Cosmic is presented in good vintage condition. The case retains its fundamental shape and character, showing normal surface wear and light marks expected from a watch of its age. The silver sunburst dial is highly attractive, displaying honest, age-consistent patina and minor spotting that confirms its originality. The hands and applied markers are well-preserved. The movement is remarkably clean and running with exceptional precision, making this a highly wearable and collectible vintage Omega. Dimensions Case Size: 35 mm (excluding the crown) Remarks This Seamaster Cosmic is a fantastic opportunity to acquire a distinctive and historically significant Omega model. The reference 166.026 offers a perfect blend of space-age design and traditional watchmaking excellence. Its reliable Caliber 565 movement, combined with the elegant silver dial and robust steel case, makes it an ideal vintage daily wearer or a worthy addition to any serious Omega collection. History Introduced in 1967, the Seamaster Cosmic represented a bold new direction for Omega's most famous line. The collection was defined by its innovative unibody case designs, which eliminated the traditional caseback in favor of a solid, single-piece construction (requiring the movement to be accessed through the crystal, hence the "TOOL 107" engraving). This design not only improved water resistance but also allowed for the fluid, futuristic case shapes that captured the imagination of the late 1960s. The Cosmic line successfully bridged the gap between the dressy Seamaster de Ville and the professional Seamaster dive watches, offering a versatile, modern aesthetic that remains highly appealing to collectors today. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and very securely packaged, and shipped with tracking and insurance for your peace of mind. We ship via fast express service, with typical delivery in 1–4 business days (destination dependent). Note that with vintage watches, minor signs of wear, aging, or imperfections may be present and are considered normal for watches of this age. Please review all photos carefully before bidding. We strive to photograph each watch from multiple angles for the most accurate representation. The photos form an important part of the description. If there are any concerns of functionality or defects after delivery, make sure to contact us within 3 days of receiving the watch so we can assist you. As with all vintage watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-OSC-0014