Here is a stunning vintage Omega Constellation watch dating to 1959, according to its movement serial number 17377511. This watch has been professionally serviced, running strong and accurately. The automatic movement is an Omega calibre 561 with 24 jewels. The rare original factory-finish Pie Pan black dial is in great condition, showing some age spots. The unpolished gold (solid gold bezel + emblem, and gold capped lugs) over stainless steel case is in very good condition. Brand new case gasket. Original correct signed crown. Original signed acrylic crystal in very good condition. The case model is 14393-1 SC and measures 34.5mm across, excluding the crown by 43.5mm lug tip to lug tip. Watch will come with a new matching high quality 18mm genuine leather strap. Wrist size in photo is 6 inches.