From the manufacturer Profile of us was born in the 60s. She has been loved ever since. The first ever SECO 5 watch, the SECO SPORMATIC 5, was born in 1963. It is the first ever automatic watch from Saiko in Japan. The number "5" represents our promise that each of the Saiko 5 watches is distinguished by five key features. These features give Saiko 5 watches a distinctive and powerful look thanks to their use of a new main bezel and shock resistance system. Five main advantages Automatic movement Day and date display at 3 o'clock position Water resistance Hollow crown at 4 o'clock position Structure and fence are designed to maintain durability