Here's a highly collectible and attractive vintage Omega Constellation watch. This is the Constellation that every Omega enthusiast wishes to own. Here is a ONE-time opportunity to grab this holy grail. Factory original finish crossed hair dial nicely patina and aged. Unpolished solid stainless steel original case with a solid gold case back emblem. The case model is 2852 - 10 SC and measures 35mm across, excluding the crown by 41mm lug tip to lug tip—original signed crown. Originally signed crystal and a new case back gasket. The automatic movement is an Omega calibre 505 with 24 jewels. The movement serial is 15117900 dating this watch to 1956. It has been professionally serviced and is ready for everyday wearing. It will come with a matching 18mm genuine leather strap.