This convenient, unique, water resistant watch comes in every color of the rainbow, so you re sure to find the perfect fit for your brand image. To get this custom watch running, all it takes is 1 AG3 button cell battery, and these come with one pre-installed. This stylish, convenient gift will come in handy time and again, and whether it s raining or a juicebox gets spilled, it will stay in tip-top shape -- just like your customers!