The Casio G-Shock Frogman Pro 30th Anniversary Limited Edition GW-8230NT-4ER is an impact-resistant men's dive watch designed and manufactured by Casio of Japan. This special edition dive watch commemorates the 30th anniversary of the G-SHOCK Master of G Frogman family, and featuring a red bioplastic and titanium case with a width of 50.3 mm and a thickness of 18 mm. The overall weight is 84 grams. The strap is made of eco-friendly biomass plastics making this watch an eco-friendly alternative. Mineral glass protects the digital dial.
Besides being extremely durable and full of different functions, this dive watch is powered by light to recharge its battery via a solar cell in the watch face. The watch has a ISO-certified water resistance of 200m / 20atm, making it highly waterproof (suitable for scuba diving). Under low light you can count on the LED backlight which will give you good lighting conditions to read the dial in.
The Casio G-Shock Frogman Pro 30th Anniversary Limited Edition GW-8230NT-4ER is a Limited Edition, which means that only a limited number of pieces have been produced. The back cover is decorated with a special frogman logo.
Dive mode and dive time (1 second increments, up to 23:59'59, up to 10 logs)
Solar powered (Tough Solar)
LED backlight (Super Illuminator) with afterglow (white)
World time, 31 time zones
Timer and chronograph
5 daily alarms
Equal time signal
Automatic hand position correction every hour
Automatic calendar (until 2099)
Power saving (hands stop in the dark)
Battery life of about 5 months under normal use, provided the watch does not receive any light during this period. In total darkness, up to 30 months in power saving mode.
Hand Shift function, the hands move away from the front if necessary
Time signal
Accuracy: ±15 seconds per month
Casio Frogman dive watches come with a two-year warranty and are shipped in the manufacturer's original case.
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