Large rectangular Omega Constellation chronometer automatic in heavy 18k gold case, late 1960’s vintage. This fine timepiece features an ultra slim 24 jewel cal 715 Omega 5 position movement has been serviced by our watchmaker and is working flawlessly. Watch has be dated to an approximate production year 1968 by it’s serial number 26506980. Measures 30 mm across x 42 mm lug to lug and is fit with a new 20 mm leather strap.