This is a 1963 Tissot A660/760K Swiss automatic. The watch has been recently cleaned and inspected. This Tissot is unrestored and has no need to be. The movement is a Swiss ETA, 21 Jewel automatic. The case is 14k gold and is approximately 30 microns in thickness. Upon recent cleaning and inspection, the watch was appraised at between $890-$1,050 and has an insurable value of $1000. The Tissot A660/760K of this year is the same quality as the reputable Seastar, but was manufactured before the name was branded.