Here is a very collectible Omega Constellation pie pan watch. Very sharp and attractive factory original pie pan dial in well-aged condition. There is a mark on the dial between the center and calendar window that is visible under certain lighting or angles. The original unpolished case is made of 18k solid gold. It is uncommon to find a solid gold case that is unpolished and still looking this sharp. New acrylic signed crystal. New case gasket. The case model is 168.005 and measures 34.4mm across excluding the crown by 42.7mm lug tip to lug tip. This model is famously known as the "dog legs" case Constellation designed by the legendary Gerald Genta. The watch has been fully serviced and running strong. The 24 jewels automatic movement is an Omega caliber 561 with serial number 21301662 dating this watch to 1964. It will come with a new genuine 18mm leather strap. The wrist size in the photo is 6 inches.