FUNCTION AND FEATURE GUIDE
Modules Cases
Full Auto EL Backlight Shock Resistant
Automatically deactivates the Auto EL Backlight function when surrounding light is sufficient, and activates it under dim light or dark conditions. Shock-resistant construction protects against impact and vibration.

ID Memory Water Resistant
Built-in memory provides storage for passport, license, and other numbers.
ISO equivalent diver class water resistant to 200 meters.
World time
Mineral Glass
Displays the current time in major cities and specific areas around the world.
S:Current time in specific areas
SU: Current time in specific areas and areas defined by user
R: Current time in major cities around the world
Values indicate number of cities/areas.
Hard glass resists scratching.
Diver's Log
Spherical Glass
Built-in memory to store dive start time, total dive time, and more.
The surface of the glass is rounded.
Stopwatch
Screw Lock Back
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.

Daily Alarm, Hourly Time Signal

Resin Band
The daily alarm sounds each day at the time you set. The value indicates how many daily alarms are available. The hourly time signal causes the watch to beep every hour on the hour.
Low Battery Warning
 
A warning appears on the display whenever battery power drops below a certain level.
Full Auto Calendar
Allowances are made automatically for months of different lengths, and even leap year.
12/24-hour Timekeeping
Times can be displayed in either a 12-hour or 24-hour format.