This is a full size 37mm. Mido Ocean Star Datoday Commander. This watch was introduced in 1959 and has become the most famous watch made by MIDO and still produced today. This is a 1960’s version with crystal markers against the gold original dial. The bezel is gold plated and the case is steel. The original MIDO steel bracelet is full length and in fine shape. The automatic MIDO movement was cleaned and accurate. This is a great looking and fine quality dress watch you can wear every day.