While new watches abound at Baselworld—the industry’s largest jewelry and watch show, which ran this year from March 27 through April 3—the collectors and retailers who attended did not necessarily have an easy time finding the next must-buy timepiece. As is often the case at the annual show, the novelties presented by many brands were largely composed of “new animations,” as the Swiss describe the line extensions that populate their new product offerings. Of the truly new products introduced in any given year…