Combining impressive functionality with bold styling, this men's Seiko Solar watch shows who boss in the boardroom. With Roman numeral and date display, the large black dial commands attention. Making a contribution to a healthier planet, Seiko's Solar watch takes its energy from light and stores it in a self-recharging battery, which never needs to be changed. Water-resistant and securing with a stainless steel bracelet with fold-over clasp, this watch includes a three-year limited warranty.