Offered in this auction by Second Vintage Omega's rich history of precision chronometry is beautifully captured in this striking vintage timepiece. Blending the distinguished chronometer-certified prestige of the Constellation line with the robust architectural characteristics of a classic tonneau case, this watch presents a fascinating configuration for the astute collector. Recently serviced and running with exceptional vigor, it stands as a testament to Omega's enduring mechanical mastery and mid-century design excellence. Brand: Omega Model: Constellation Reference Number: 14763 SC 61 Serial Number: 30416183 Movement: Automatic Caliber 564 Dial: Silver sunburst dial with applied onyx-insert indices, exhibiting visible age-related spotting and perimeter wear Case Size: 34 mm Case Material: Stainless Steel Production Year: 1970 Condition: Good vintage condition, displaying honest wear and a patinated dial alongside a recently serviced, highly accurate movement Dial and Hands The silver sunburst dial features an elegant layout with applied faceted baton indices, each detailed with black onyx inserts that perfectly match the striking dauphine hands. The dial proudly bears the applied Omega logo, classic serif typography detailing its officially certified chronometer status, and the signature Constellation star positioned above the six o'clock marker. A faceted, applied frame highlights the date window positioned neatly at three o'clock. Careful visual inspection reveals distinct age-related patina across the dial surface, including scattered dark spotting, visible edge wear along the perimeter, and localized surface marks near the upper quadrants. The hands remain well-preserved, maintaining their sharp geometry and dark central inserts, complementing the authentic vintage character of the dial. Case and Crystal The 34 mm stainless steel case features a distinctive tonneau profile with a beautifully preserved sunburst brushed finish on the upper surface, contrasting elegantly with the brightly polished case flanks. The lug transitions remain sharp, retaining their factory definition and architectural strength. The watch is fitted with a domed acrylic crystal that offers excellent clarity and a warm vintage profile. The polished scalloped crown features the embossed Omega emblem and provides excellent grip. Turning the watch over, the screw-down caseback is adorned with the iconic Seamaster Seahorse medallion, presenting a unique and historically intriguing configuration marked 14763 SC 61 on the interior. The case shows normal, honest signs of wear consistent with its age, with light surface marks across the polished sections but no deep impacts or heavy damage. Movement Powering this timepiece is the legendary Omega Caliber 564, a 24-jewel automatic movement renowned for its robust architecture and quickset date functionality. The copper-toned movement bridges are beautifully finished and clearly stamped with the caliber number, serial number 30416183, and text indicating adjustment to five positions and temperature. Having been recently serviced, the movement is in outstanding health. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. The timegrapher results show an impressive -2 to -3 seconds per day with strong amplitude. Strap The watch is paired with a period-correct black leather strap featuring contrasting white stitching, which perfectly complements the monochrome elegance of the dial. The strap is supple, well-crafted, and secured with a classic stainless steel pin buckle, ready for comfortable daily wear. Condition This timepiece is presented in good vintage condition. The case retains strong lines and attractive finishing, while the dial showcases clear, undeniable vintage character through visible spotting and edge patina. The mechanical condition is superb, benefiting from a recent service that ensures highly reliable daily performance and chronometer-level precision. Dimensions The stainless steel case measures a classic 34 mm in diameter, excluding the crown. The tonneau shape provides a substantial and commanding presence on the wrist while maintaining the refined, highly wearable proportions characteristic of mid-century Omega designs. Remarks This watch offers a compelling mix of Omega's finest mid-century traits, from the highly regarded chronometer-grade Caliber 564 to the striking onyx-detailed dial. The unique pairing of a Constellation dial with a Seamaster-medallion caseback makes this a fascinating conversation piece for any dedicated enthusiast, offering a blend of elegance and robust daily utility. History Omega has long been celebrated for its relentless pursuit of precision, a legacy cemented by its numerous observatory trial victories in the mid-20th century. The Constellation family, introduced in 1952, was the ultimate expression of this chronometric excellence, featuring the brand's highest-grade movements and refined dials. Similarly, the Seamaster line built a legendary reputation for unparalleled durability and robust case engineering. Timepieces from this era represent the golden age of Swiss mechanical watchmaking, combining elegant aesthetics with uncompromising mechanical integrity that continues to captivate 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-OCC-0018