Omega Mechanical Hand-Wound – Gold-Plated Vintage Ladies' Watch – Near NOS Condition – 1966 Exactly 60 years old! Beautiful, near NOS condition, with only one or two micro-scratches that are virtually invisible to the naked eye. Its mechanical hand-wound movement works perfectly, with a daily accuracy within 30 seconds. Flawless, satin-finished dial with gold-tone hour markers and black baton hands. Original, uniformly gold-plated case with no signs of plating wear. Signed stainless steel case back on the inside. Signed, scratch-free original acrylic crystal. Signed crown. Movement: Signed Omega mechanical, hand-wound Caliber: Omega 620 Reference number: 511.016 Movement serial number: 23516915 Year of manufacture: 1966 (according to Omega production dating charts based on movement serial numbers) Size: 20 mm excluding the crown Strap: Brand-new, high-quality black crocodile leather strap The photographs form part of the watch description.