Casio Rust Resistant Gulfman Watch, G-9100-1dr (G218)

*  Size of case / total weight
51.0 X 46.0 X 16.4 mm / 53 g

*  Approx. battery life: 7 years on CR2025

*  Accuracy: ?15 seconds per month

 *  Regular timekeeping: Hour, minutes, seconds, pm, month, date, day

*  Button operation tone on/off

*  12/24-hour format

*  Full auto-calendar (to year 2099)

*  Hourly time signal

*  Multi-function alarms
3 independent multi-function alarms (2 one-time alarms and 1 Snooze alarm)

*  Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Others: Auto-repeat, time up alarm, progress beeper on/off

*  1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Other: 5-second countdown auro start

*  Tide graph (Tide level for specific date and time)

*  Moon data (Moon age of the input data, Moon phase graph)

*  World time
29 time zones (48 cities), city code display, daylight saving on/off

*  Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start

*  Electro-luminescent backlight
Auto light switch, dual illuminator, selectable illumination duration, afterglow

*  Rust resistant

*  Shock resistant (G-SHOCK)

*  200m Water Resistant

RUST-RESISTANT STRUCTURE
Built specially for seafaring use, Gulfman employs titanium construction for all metal parts that come into contact with air, from the bis, case back and buckle to the button shafts. A titanium bis has also been adopted for the band attachment to provide rust-resistant countermeasures down to the smallest detail.

GULFMAN

G-9100-1DR (G218)

Casio Gulfman Watch