Offered in this auction by Second Vintage A superb example of Omega's renowned Seamaster line, this reference 166.070 is a true classic from the late 1960s. Encased in enduring stainless steel, it features a captivating silver sunburst dial and is powered by the highly regarded Caliber 563 automatic movement. Adding a layer of unique historical charm is the personalized presentation engraving on the caseback dating to 1972, making this an exceptional find for collectors who appreciate watches with a tangible story and robust mechanical pedigree. Brand: Omega Model: Seamaster Reference Number: 166.070 Serial Number: 31167953 Movement: Automatic Caliber 563 Dial: Silver sunburst with black inlay indices Case Size: 35 mm Case Material: Stainless Steel Production Year: 1969 Condition: Excellent vintage condition. Timegrapher results show 50s+55s/day, which indicates a healthy movement. Dial and Hands The silver dial features a refined sunburst finish that plays beautifully with the light. It is adorned with applied faceted baton indices featuring black onyx-style inlays that flawlessly match the elegant baton hands. A framed date window sits practically at the three o'clock position. The dial presents wonderfully with a very clean surface, while the hands and indices display a gentle, honest aging consistent with the watch's vintage nature. The original Omega logo and elegant Seamaster script remain crisp and sharp. Case and Crystal The stainless steel case is exceptionally well-preserved, showcasing strong lines and the distinct, sturdy lugs typical of the classic Seamaster profile. It shows light, superficial wear and minor handling marks entirely appropriate for a well-cared-for watch of this era. The original Omega-signed crown is securely in place. The crystal is clean and clear, offering an unobstructed view of the pristine dial beneath. The screw-down caseback is clearly stamped inside with the reference 166.070 and the Omega Watch Co maker markings. Movement Inside beats the revered Omega Caliber 563, an automatic mechanical movement equipped with 17 jewels and a practical quickset date function operated by repeatedly pulling the crown. The copper-toned movement is visually clean, highly attractive, and clearly displays the serial number 31167953 alongside the caliber stamp, confirming its production year and authentic heritage. Strap The watch is fitted with a versatile and attractive black leather strap featuring contrasting white stitching, which perfectly complements the monochrome elegance of the dial. The strap is supple, comfortable, and ready for immediate wear, securing to the wrist with a classic steel tang buckle. Condition This timepiece is in excellent vintage condition. The case remains robust and thickly proportioned with only minor surface scratches, while the dial is exceptionally clean and well preserved for its age. The watch has been tested on a timegrapher showing a rate of 50s+55s/day, which indicates a healthy movement offering reliable vintage performance. Dimensions The stainless steel case measures 35 mm in diameter, excluding the signed Omega crown. This classic proportion ensures a highly comfortable, elegant, and timeless presence on the wrist. Remarks This Seamaster perfectly encapsulates the sophisticated design language of Omega during the mid-twentieth century. The added historical context of the beautifully executed caseback engraving, reading "PAUL D. DRIES, SR. 8-1-72 REED & PRINCE MFG. CO", transforms this watch from a mere timekeeper into a unique historical artifact of American corporate appreciation. History The Omega Seamaster was first introduced in 1948 to celebrate the brand's 100th anniversary. Originally designed as a robust and elegant timepiece for active individuals, it quickly became one of Omega's most successful, reliable, and enduring lines. Reference 166.070 is highly representative of late 1960s Omega design, featuring a classic dress-watch aesthetic paired with an over-engineered automatic caliber. The Reed & Prince Manufacturing Company was a notable American manufacturer of fasteners, adding a highly distinct industrial heritage to this specific presentation watch. 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). 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. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional, working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-OAS-0002