Here is a stunning vintage Omega Constellation Pie Pan watch dating to 1963 according to its movement serial number 20341857. Many new Omega fanatics do not know about the existence of this case design with the Pie Pan dial. This case design is known as the round case model with short straight case lugs. This watch has been professionally serviced and is now running accurately. The automatic movement is an Omega caliber 561 with 24 jewels. The factory original dial is in very good condition with minor visible age spots. The case is made of solid stainless steel. Brand new case back gasket. Crystal is brand new. Original hidden signed crown. Case model is 168.004 and measures 35.7mm across excluding the crown by 39mm lug tip to lug tip. Making this case model one of the biggest (diameter wise) Pie Pan dial Constellation model. Watch will come with a matching high quality 18mm vintage style handmade genuine leather strap. Wrist size in photo is 6 inches.