The G-Shock GW8230NT-4 Frogman watch is a special limited - edition timepiece crafted to celebrate the 30th anniversary of the G - SHOCK Master of G FROGMAN family. Its design is deeply influenced by the nautical world, which is quite evident in its construction. With ISO - standard 200 - meter water resistance, this watch is built with the legendary G - SHOCK toughness and stability, making it perfect for the most challenging conditions. It's the very first model to commemorate three decades since the G - FROGMAN first appeared in 1993. This watch combines the bold look of the DW - 8200NT from 2000, featuring a bright red bezel, band, and LCD. Moreover, it's an eco - friendly choice as it uses earth - friendly bio - based materials. The band and bezel are made of bio - based resins, which helps minimize its environmental impact. Specifications: - Case Size: 52 x 50.3 x 18mm - Weight: 84g - Case and Bezel: Titanium/Bio - based resin - Band: Bio - based resin - Shock Resistant - ISO 200 Meters Water Resistant - Tough Solar (Solar Powered) - Mineral Glass Watch Features: - Diving Feature: Comes with a dive time and surface interval measurement function. Dive time can be measured in 1 - second increments, up to 23:59'59, and surface interval in 1 - minute increments, up to 47:59'59. It has a memory capacity for one set of data (dive start date and time, dive time). - Moon Data: Shows the moon age of a specific date and a moon phase graph. - Stopwatch, Countdown Timer, Alarm - Full auto - calendar (up to Year 2099) - LED backlight (Super Illuminator) - World time: Covers 31 time zones (48 cities + coordinated universal time), with daylight saving on/off option - Tide graph: Displays the tide level for a specific date and time - Battery level indicator - Button Operation tone on/off - Regular timekeeping: Shows hour, minute, second, pm, month, date, day - Accuracy: ±15 seconds per month
Using the G - Shock GW8230NT - 4 Frogman watch is a breeze. For regular timekeeping, it'll automatically show the hour, minute, second, pm, month, date, and day. To use the diving feature, simply start the dive time measurement when you enter the water. It'll measure your dive time in 1 - second increments up to 23:59'59 and the surface interval in 1 - minute increments up to 47:59'59. The watch stores one set of data about your dive start date and time and dive time. When it comes to the moon data and tide graph, just select the specific date, and it'll show you the moon age, phase graph, and tide level. You can also use the stopwatch, countdown timer, and alarm as you normally would on a watch. As for the world time, choose from 31 time zones, including 48 cities and coordinated universal time, and turn the daylight saving option on or off according to your needs. Regarding the LED backlight, press the appropriate button to activate the Super Illuminator. Now, for some important notes. This watch is ISO 200 - meter water resistant, but don't open the case or press buttons underwater as it may affect the water resistance. Avoid exposing the watch to strong magnetic fields as it can interfere with its functions. To maintain this watch, keep it clean by wiping it with a soft cloth regularly. If it gets wet, dry it thoroughly. Since it's solar - powered, make sure to expose it to light regularly to keep the battery charged. That way, your G - Shock GW8230NT - 4 Frogman watch will serve you well for a long time.
