Here is a rare Omega Constellation "jumbo" model. Clean and all-original solid stainless steel case with a solid gold case back medallion. The Jumbo Constellation model is rare to come across. They are the largest vintage Constellation. The case model is 168.001 and measures 37mm across, excluding the crown by 45mm lug tip to lug tip. New case gasket. Original signed crown. The original signed crystal is in excellent condition. The factory's original finish dial is in very good condition with visible age spots. Recently serviced 24 jewels calibre 561 automatic movement with date feature. The serial number reads 24450680, dating this piece to 1966. It will come with a new 19mm genuine leather strap. The wrist size in the photo is 6-inches.