Digital wristwatch with tide graph and moon phase display, featuring 10-bar water resistance. - Brand: CASIO - Model Name: WS-1700H-1AJF - Functions: Tide graph, Moon phase display - Water Resistance: 10-bar - LED Backlight: Yes - Country of Manufacture: China Retail price: 7700 yen. Thank you for viewing. I purchased this and kept it in storage, unused. It was a recall product, so it has been repaired. I am selling it because I will not be using it.