In 1970, Hamilton changed the way the world told time with the debut of the Hamilton Pulsar. Fifty years later, the Hamilton PSR celebrates the launch of that revolutionary first digital watch. Today, a hybrid display and a stainless steel case bring this game-changing invention back to the future. Back in the 1970’s Hamilton changed the way the world told time with the release of the Hamilton Pulsar. The groundbreaking technology of the Hamilton Pulsar disrupted the watch market. The unique technology of the Hamilton Pulsar.