A g-lide model that links to smartphones, from the g-shock sports lineup.Tide information and sunrise/sunset times for about 3,300 locations around the world can easily be set using the dedicated app.The high-definition mip lcd also improves visibility.Its ability to display tide graphs, moon data, high tide/low tide times and levels, and sunrise/sunset times is useful for surfers as it enables them to understand the tide situation in detail at a glance, which pairs well with the training measurement functions.The bezel is a combination of resin and metal, with the top being made of stainless steel to which a hairline and honing finish is applied to achieve both strength and texture.Color: BlackMaterial: Stainless Steel Bezel