Based on the brand concept of Elegance, Technology, this model incorporates Awa Ai, a traditional Japanese blue, into OCEANUS, which combines advanced technology and sporty design. Among the indigo dyes widely known as JAPAN BLUE, we use the rare natural Awa indigo , which has a long history and is made using traditional methods, and incorporates it into the design to express the OCEANUS brand color. did. The base model uses OCW-T4000 and has a sporty taste that suits casual business style. [10 ATM water resistant] [Radio wave reception function] Receives standard radio waves from 6 stations around the world (2 stations in Japan, China, America, UK, Germany) and automatically adjusts the time. [Smartphone link function] You can easily and intuitively set the world time from approximately 300 cities, and it can automatically respond to changes in time zones and daylight saving time. Comfortably supports people traveling around the world on overseas trips and business trips. In addition, it is possible to check the battery level of the watch and correct the hand position using a smartphone, and the condition of the watch can be managed using digital technology linked to the smartphone. [Other product specifications] Tough solar/Automatic needle position correction function/World time/Stopwatch/Indicator/Power saving/Full auto calendar