Tag has scratches. The classic line of OCEANUS, which combines advanced technology and sporty design with the brand concept of "Elegance, Technology." This is a simple and solid model equipped with Bluetooth(R). The entire watch has a black DLC coating, and green vapor deposition is used on the dial. In terms of functionality, in addition to time correction by the watch itself using the standard radio wave reception function, it is equipped with a time correction function using smartphone link via Bluetooth(R). If a smartphone is nearby, it connects without button operation and corrects the time. This is an advanced time correction system that can obtain accurate time worldwide. With the smartphone link function, you can easily and intuitively set the world time from approximately 300 cities, and it can automatically対応 to time zone and summer time changes. It comfortably supports people traveling around the world for overseas travel or business trips. ◆Tough Solar (solar charging system) ◆10-bar water resistance ◆Radio wave reception function: ・Automatic reception (up to 6 times/day) (China radio wave up to 5 times/day) ・Manual reception ＜Japan＞ Reception radio wave: JJY, Frequency: 40kHz / 60kHz (Fukushima/Kyushu both stations compatible model) ＜North America＞ Reception radio wave: WWVB, Frequency: 60kHz ＜Europe＞ Reception radio wave: MSF/DCF77, Frequency: 60kHz/77.5kHz ＜China＞ Reception radio wave: BPC, Frequency: 68.5kHz *When the home time setting is set to a city that can receive radio waves, it receives the station corresponding to the time difference. ◆Mobile link function (function linked by Bluetooth(R) communication with compatible mobile phones) ◆Hand position automatic correction function ◆World time: 27 world cities (38 time zones*, with automatic summer time setting function + UTC (Coordinated Universal Time) time display, home time city replacement function) *May be updated in cooperation with a smartphone. ◆Stopwatch (1 second, 24-hour counter) ◆Battery indicator display ◆Power saving function (in a dark place, the hands stop moving after a certain period of time to save power) ◆Date/day of the week display ◆Full auto-calendar ◆Driving time from full charge without solar power generation ・When using functions: Approximately 5 months ・In power saving state: Approximately 20 months