This 35mm. Gold toned Omega f300 is a very clean example dating to 1973. The original dial looks excellent. The case retains its original unpolished factory detail. Notice the original Omega hesalite crystal along with the correct Omega winding crown. The Omega electronic f300 movement is keeping accurate time. This vintage Omega offers a day/date feature. It is great to have an electronic Omega in your collection that you can wear daily.