Here is a stunning and very rare vintage Omega Constellation watch dating to 1963, according to its movement serial number: 19682587. This watch has been professionally serviced, running strong and accurately. The automatic movement is an Omega caliber 561 with 24 jewels. The factory's original finish pie pan dial is in great condition with minor visible age spots. The case is made of solid stainless steel with a gold medallion on the case back. The case is in very good original unpolished condition. Brand new case gasket. Original signed crown. Brand new acrylic crystal. The case model is 14393-63 and measures 34.7mm across, excluding the crown by 43.4mm lug tip to lug tip. Watch will come with a matching high quality 18mm genuine leather strap. Wrist size in photo is 6 inches. If you are an Omega Constellation fanatic/specialist, you'll know how unique and special this piece is. Case reference 14393 is commonly known to have been produced from 1959 to 1962, however, this piece is from 1963 as inscribed inside the case back "dash-63." In addition, it is the only version of this reference that say "officially certified" on the dial.