Presented for auction by Second Vintage The Omega Seamaster De Ville represents a golden era of Swiss watchmaking, seamlessly blending the robust reliability of the Seamaster line with the refined elegance of the De Ville collection. Born in the 1960s, this model served as the perfect companion for the mid-century gentleman, equally at home in the boardroom or at a weekend retreat. Its enduring appeal lies in its perfect proportions and timeless design language, making it a highly sought-after piece for discerning collectors who appreciate understated vintage sophistication. Brand: Omega Model: Seamaster De Ville Reference Number: 166.020 Serial Number: 24815206 Movement: Automatic Caliber 565 Dial: Silver sunburst dial with applied onyx-inlay indices, exhibiting distinct and even vintage spotting Case Size: 34 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1966 Condition: Good vintage condition with honest age-consistent dial patina and a well-preserved case Dial and Hands The silver sunburst dial features a classic mid-century layout with elegant serif typography for the Omega and Seamaster De Ville signatures. It is adorned with applied faceted baton indices that feature distinct black onyx inlays, perfectly matching the original stick hands. A stepped and framed date aperture sits prominently at the three o'clock position. Upon close inspection, the dial exhibits a very clear and even distribution of vintage spotting and speckling across its surface. This honest patina is highly characteristic of watches from this era, providing a genuine sense of history without compromising the striking reflective quality of the sunburst finish. The hands remain in excellent shape, displaying a gentle, age-appropriate aging that complements the overall aesthetic. Case and Crystal The 34mm stainless steel case retains strong, well-defined lug profiles and crisp transitions between its polished and brushed surfaces. The classic scalloped crown is correctly signed with the raised Omega logo. Protecting the dial is a domed acrylic crystal that offers a warm, vintage distortion at the extreme edges, presenting clearly with only faint handling marks. Turning the watch over reveals the iconic Seamaster hippocampus medallion deeply engraved on the polished caseback, alongside the waterproof designation. The case shows normal, light vintage wear consistent with careful use over the decades, maintaining a highly attractive and robust presence on the wrist. Movement Inside beats the esteemed Omega Caliber 565, a 24-jewel automatic movement renowned for its durability and precision, featuring a swan neck regulator and Omega's signature copper-colored plating. The movement is visually exceptionally clean, with crisp engravings displaying the caliber number and the serial number 24815206, dating the watch's production to approximately 1966. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher results indicate a strong performance of +15 to +17 seconds per day with strong amplitude. Strap The watch is fitted with a dark brown leather strap featuring an elegant alligator grain pattern. The strap is detailed with contrasting reddish-brown stitching and is secured by a classic stainless steel pin buckle, pairing beautifully with the silver tones of the dial and case. Condition This timepiece is presented in good vintage condition. The case remains sharp and well-preserved, while the dial showcases a distinct, even pattern of spotting and patina that speaks to its authentic, unrestored history. The mechanical health is outstanding, making this a highly wearable and historically charming collector's piece. Dimensions Case Size: 34 mm (excluding the crown). Remarks The Seamaster De Ville perfectly captures the mid-century design ethos of Omega. The combination of the robust Caliber 565, the practical date function, and the striking onyx-inlaid dial furniture makes this reference 166.020 a highly desirable acquisition for any serious enthusiast of vintage Swiss horology. History Introduced in the 1960s, the Seamaster De Ville was Omega's answer to the growing demand for a watch that offered the legendary water resistance of the Seamaster family while maintaining a sleek, dress-oriented profile. It quickly became one of the brand's most successful lines, celebrated for its versatility and understated elegance. Today, these models are revered as quintessential examples of mid-century watch design. 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-OAS-0034