Here is an immaculate and very rare Omega Constellation calendar watch. Very sharp and attractive factory original dial in excellent condition. The rare unpolished case is in excellent condition made of a solid rose gold bezel and case back medallion, rose gold-capped lugs over solid stainless steel. Has the original pie pan crown. Original signed crystal in great condition. Original yellow case gasket still in soft. The case model is 168.005 and measures 34mm across excluding the crown by 42.7mm lug tip to lug tip. This model is famously known as the "dog legs" case Constellation. It is a "Gerard Genta" case design. The watch has been fully serviced and running strong. The 24 jewels automatic movement is an Omega caliber 564 with serial number 24335712 dating this watch to 1966. Has quick set date feature. It will come with an original 18mm rose gold plated beads of rice metal bracelet. The wrist size in the photo is 6 inches. The watch including the bracelet can fit up to a wrist size of 7.5 inches tightly. But will fit up to a 7.25 inches wrist perfectly.