This is an original full set Omega Constellation gent's watch. This Constellation will come with its original boxes, International Guarantee signed bookle, envelop to hold the booklet, original shipping customs waybill and note from the original owner. The automatic movement is an Omega caliber 561 and has been professionally serviced running strong and keeping excellent time. The movement serial number dates this timepiece to 1964. The case model is 168.004 and is made of gold capped over solid stainless steel. The case measures 35.5mm across excluding the crown by 40.2mm lug tip to lug tip. Making this timepiece the largest Pie Pan vintage Constellation model. Will come with its original signed 18mm strap and original signed buckle. Hidden crown is original and correct for this model. Wrist size in photo is 6 inches.