Omega Seamaster 600 135.011 (1964)

Now available at auction from Second Vintage This 1964 Omega Seamaster 600 offers a highly distinctive aesthetic, defined by heavy, even dial spotting that creates a truly distinct character. Complemented by its original stainless steel beads of rice bracelet and a remarkably clean manual-wind caliber 601 movement, this timepiece delivers a compelling vintage presence backed by outstanding mechanical performance. Brand: Omega Model: Seamaster 600 Reference Number: 135.011 Serial Number: 21622785 Movement: Manual-winding caliber 601, 17 jewels, adjusted to two positions Dial: Heavily spotted with intact printed text and applied indices Case Size: 34mm (excluding the crown) Case Material: Stainless steel Production Year: 1964 Condition: Good vintage condition. Timegrapher: +3+5s/day, performing remarkably well. Dial and Hands The dial exhibits heavy, even spotting and discoloration across the entire surface, resulting in a striking patina. The printed text, including "OMEGA", "Seamaster", "600", and "SWISS MADE", remains intact and legible. The applied indices show light oxidation. The black stick hands maintain their original style, showing light surface wear and oxidation visible under magnification. Case and Crystal The stainless steel case features moderate surface scratches and wear consistent with age, presenting an honest vintage character. The smooth steel bezel is integrated with the case and shows light scratches. On the reverse, the caseback retains a clearly visible Seamaster hippocampus logo. The watch is fitted with a signed Omega crown featuring a knurled edge with light wear. The domed acrylic crystal is clear, showing minor superficial scratches. Movement Powering the watch is the manual-winding Omega caliber 601, a 17-jewel movement that operates at 19,800 vibrations per hour and provides a 48-hour power reserve. This caliber utilizes an eccentric regulator and a sweep seconds friction spring. The movement presents clean copper-colored plates and bridges with no obvious signs of corrosion or damage, and the screw heads appear in good condition. It is engraved with "OMEGA WATCH Co SWISS", "21622785", "601", "SEVENTEEN 17 JEWELS", and "ADJUSTED TWO (2) POSITIONS". The timegrapher records +3+5s/day. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is fitted with its original signed stainless steel beads of rice bracelet, secured by a signed Omega clasp. This classic Omega bracelet shows moderate wear and stretch consistent with age, and will accommodate a maximum wrist size of 17.5cm. Condition Good vintage condition. The stainless steel case and integrated bezel show moderate surface scratches and honest wear. The dial displays heavy, even spotting and discoloration, while the applied indices and black stick hands show light surface oxidation visible under magnification. The domed acrylic crystal has minor superficial scratches, and the original bracelet exhibits moderate age-related stretch. Supported by the +3+5s/day timegrapher result, the movement is performing very strongly. Dimensions The case measures 34mm (excluding the crown), with an 18 mm lug width. Remarks This Seamaster 600 is defined by its distinctively aged dial and the presence of its original beads of rice bracelet. Combined with the exceptionally strong performance of its clean caliber 601 movement, it represents a highly charismatic example of classic 1960s design. History The Omega Seamaster line was introduced in 1948 to celebrate the brand's centennial. The Seamaster 600 series, including the reference 135.011, emerged in the 1960s as a robust manually wound dress watch. Powered by the highly regarded caliber 601, these models are appreciated for their straightforward engineering and elegant proportions. Based on the movement serial number in the 21-million range, this specific example was produced in 1964. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: OME-SXX-0092