FUNCTION AND FEATURE GUIDE
LED

A light-emitting diode (LED) is used to illuminate the watch face.
Dual Time

Simultaneous display of the current time in two different time zones.
Moon Data (with Moon age and Moon phase indicator)

Display approximate Moon phase based on date differentials.
AGE = Moon agea indicator (ERROR: ±3 days)

Tide Graph

Graphically display tides based on lunar periodicity and lunitidal interval time.
Stopwatch

Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figure indicates the maximum time measurement.
Timer

Counts down from a start time specified by you. The value indicates the number of timers available, while the time figure indicates the maximum starting time. "REPEAT" indicates Auto Repeat, which automatically restarts timing at the end of each countdown.
Multi Alarm, Hourly Time Signal

Multi Alarm lets you set a daily alarm (time setting only), or an alarm for a specific time on a specific day (month, day, and time setting). The value indicates how many multi alarms are available. The hourly time signal causes the watch to beep every hour on the hour.
Snooze Feature

Each time you stop the alarm, it sounds again after a few minutes.
Long Battery Life

Battery lasts for at least three years. The value indicates actual battery life.
Full Auto Calendar

Allowances are made automatically for months of different lengths, including leap year.
12/24-hour Timekeeping

Times can be displayed in either 12-hour or 24-hour format.
Button operation tone on/off

Water Resistant

The "BAR" value indicates the number of atmospheres to which water resistance is ensured. 10 BAR means water resistance to 10 atmospheres. Watches marked "100m" have the same water resistance as 10 BAR watches.
Mineral Glass

Hard glass resists scratching.
Resin Band