The new GWFA1000s are the first analog models in the FROGMAN Series of MASTER OF G watches, offering ISO 200m naver - level water resistance. Since 1993, this series has been known for its asymmetrical face design, and these new models continue that iconic look. They display Home Time, Dual Time, tide information, and nave time measurement in an analog format. The watch features a carbon monocoque structure, integrating the case and back cover into one piece. The carbon fiber - reinforced resin has low water absorption and resists hydrolysis, providing high - level water resistance and great strength, enabling ISO 200m naver - level water resistance. Functionally, it has a new module with an always - connected Bluetooth system. You can configure settings on your phone instead of using watch buttons. Download the G - SHOCK Connected app to your smartphone and link it with the watch. Then, you can select from about 3,000 global locations to view tide information. You can also manage naving log records and measurement data on your phone. Key features include a carbon/stainless steel resin band, Neobrite, spherical glass, screw lock crown, carbon core guard structure, magnetic and shock resistance, sapphire glass with non - reflective coating, black ion - plated case, ISO 200m water resistance, LED light, afterglow, tough solar power, time calibration signal reception, diving mode, mobile link, dual time, 27 time zones, auto summer time switching, 1 - second stopwatch, countdown timer, daily alarm, power saving, hand shift feature, full auto - calendar, date display, day indicator, regular timekeeping, analog 3 - hand and 3 - dial display, and an accuracy of ±15 seconds per month. The battery can last about 5 months under normal use after a charge or 30 months in total darkness with power - save mode on. This item is sold as new without tags, which means it's brand - new, unused, and unworn, but may lack original packaging or tags.

Using your G - Shock GWFA1000 - 1A watch is easy. First, download the G - SHOCK Connected app to your smartphone and pair it with the watch via Bluetooth. This allows you to easily set up various functions like time zones, tide information, and more on your phone. To view tide information, just select your desired location in the app. For normal timekeeping, the analog hands and dials show the hour, minute, second, and other details clearly. When you're going for a dive, switch to the diving mode. The watch is ISO 200m water - resistant, so you can use it underwater with confidence. Some important notes: Avoid exposing the watch to strong magnetic fields as it may affect the timekeeping accuracy. If you're not using the watch for a long time, put it in a dark place to activate the power - saving mode. For maintenance, keep the watch clean by wiping it with a soft, dry cloth regularly. Avoid using harsh chemicals or abrasive materials. If the battery runs out, you can recharge it. Remember, the watch has a carbon monocoque structure, so handle it with care to avoid any damage.