Brand: CASIO Model Number: WV-200R-1AJF Color: Black Band Type: Resin Band Specifications: Water Resistance (20 ATM), Radio-Controlled Watch Size: 52 x 47.7 x 15.2 mm Weight: 58 g This watch is water-resistant, so it can be used without problems for marine sports. It is a radio-controlled watch that can receive radio waves from 5 stations worldwide. *Although it is new and unused, the box is slightly damaged due to home storage. Please consider this before purchasing if you are concerned. This is a wristwatch (Wave Ceptor). *This is a domestic genuine product. Model/Product Name: G-SHOCK Sea, Surfing, Boating, Kayaking