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G-9100R-4ER | GULFMAN

Introduction

This G-Shock Gulfman is shock and rust resistant. Features also include Tide Graph, World Time, Stopwatch, Countdown Timer and 3 multi alarms and Flash Alert.

Main Features

12/24 Hour Format
Auto-Calendar (to year 2099)
Countdown Timer Other: Auto-repeat, progress beeper on/off
Button operation tone on/off
1/100 Sec Stopwatch
Shock resistant (G-Shock)
Tide Graph Display (Tide level for specific date and time)
Water Resistant 200 Metres
World Time 29 time zones (48 cities), city code display, daylight saving on/off
Electro-luminescent backlight, Auto-light switch,
Low Temperature Resistant (-20C)
Moon Data function (Moon age of the input data, Moon phase graph)
Multi-Function Alarm 3 independent multi alarms (2 one-time alarms and 1 Snooze alarm)

Technical Specifications

Accuracy: ±15 seconds per month
Approx. battery life: 7 years on CR2025
Countdown Timer Other: Auto-repeat, progress beeper on/off
Hourly time signals
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
Measuring Capacity: 23:59~59.99""
Measuring Mode: Elapsed time, split times, 1st-2nd place times. Other: Auto start
Regular timekeeping Hour, minutes, seconds, pm, month, date, day

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