Hamilton Jazzmaster Stainless Steel Open Heart Automatic H32705141 Men's Watch An innovative, iconic watch that oozes its American Spirit through Swiss precision building expertise. Jazzmastershares this reputation for technical craftsmanship, quality materials and aesthetic excellence, showcasing Hamilton at one of its bests. It perfectly balances traditional strong-points with new innovations and offers a glimpse of its precision Swiss automatic movement inside in action through the cut-outs in its dial.