gw-8230b-9aer Frogman 30th anniversary
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Description
Dive time and surface interval measurement function Dive time: 1-second increments, up to 23:59'59 Surface interval: 1-minute increments, up to 47:59'59 Memory capacity: One set of 10 data (dive start date and time, dive time)
International Time
World Time 31 time zones (48 cities + Coordinated Universal Time), city code display, daylight saving time on/off
Lunar data
Moon Phases (moon phase on specific date, moon phase chart)
Tide chart
Tide chart (tide level for a specific date and time)
Stopwatch
Hundredths of a second stopwatch Measurement capacity: 23:59'59.99'' Measurement modes: elapsed time, split time, 1st and 2nd place times
Timer
Countdown Timer Unit of measurement: 1 second Input range: 1 minute to 24 hours (1 minute increments and 1 hour increments)
Sound reminder / Time signal
5 daily sound reminders (with 1 delayed sound reminder)
Time signal
Light
LED backlight (Super Illuminator) Fully automatic LED illumination, selectable illumination duration (1.5 seconds or 3 seconds), luminescence
Light color
LED: White
Calendar
Full automatic calendar (up to the year 2099)
Volume mute
Activation/deactivation of the button press acoustic signal
Energy saving function
Power saving (turns off the display when the watch is left in the dark)
Battery status display/warning
Battery level indicator
Race timing
Approximate battery operating time: 14 months with rechargeable battery (operating period for normal use without exposure to light after charging), 36 months with rechargeable battery (operating period when stored in total darkness with the power saving function activated after a full charge)
Precision
Accuracy: ±15 seconds per month
Other features
12/24 hour format
Regular time display: hour, minute, second, pm, month, date, day of the month
Case dimensions (H x W x D)
52 × 50.3 × 18 mm
Weight
84 g
Strap
Resin strap
Structure
Shock resistant
Waterproof
ISO waterproof up to 200 meters
Power and battery life
Solar charging