Swiss. 1965. 18K gold case. Gross weight, 47.0 grams. Dial signed, "Girard-Perregaux Automatic - Richeville Swiss". case stamped, "18K .750" inner caseback and between lugs. Movement stamped, "Girard-Perregaux Thirty-Nine 39 Jewels Gyromatic-Swiss". Includes original certificate of origin and guarantee booklet. 34mm case diameter. After winding, watch was found to be running at the time of cataloguing. It has not been tested for timekeeping accuracy and may require adjustment. Unknown service history. CODE:WAT