One of the rare model of ultimate G shock with the best of Tough Solar (Tough Movement) and Pro trek functions like compass, barometer, altimeter, thermometer, depth measurements It is 20 BAR water resistant with Analog and Digital properties. it has Sapphire Crystal and made in japan model. Rechargable battery is original never opened or battery replaced, its battery is in good health as shown in one of the pictures. i have bought its one and only appropriate chain of about 30k pkr from uk... One of the rare model of ultimate G shock with the best of Tough Solar (Tough Movement) and Pro trek functions like compass, barometer, altimeter, thermometer, depth measurements It is 20 BAR water resistant with Analog and Digital properties. it has Sapphire Crystal and made in japan model. Rechargable battery is original never opened or battery replaced, its battery is in good health as shown in one of the pictures. i have bought its one and only appropriate chain of about 30k pkr from uk ebay, while its original pair of straps is also available For more functional information google please its specific model GWN-Q1000-1ADR and its specific module 5477. posted pictures are of actual watch. Price can slightly be negotiable Show More