OMEGA, Constellation, "Pie-Pan"

Case size: 34,5 mm
Material: 18K gold
Movement: automatic, caliber 561
Year: circa 1966
Crystal: plastic crystal
Bracelet: leather strap, original buckle
Reference number: BA 168.0005
Serial number: 23.887.552
Case number: 168.005/6

Please keep in mind that an overhaul might be needed, since no service history is available.