Bold and functional this g steel mens watch is the toughest of the g shock models with a layer guard structure this layer maximums shock absorption creating a tough quality timepiece this watch makes a style piece with a glossy bronze stainless steel case and black resin strap fully automatic calendar with allowances made for leap years pre programmed to 2099countdown timer start time setting range 1 second to 100 minutes 1 second increments 1 minute incrementsled light for the fac