HENNESSY, THE WORLD’S largest Cognac producer, requires a very special occasion for the release of a limited edition. In 1999, to celebrate the impending new millennium, the brand produced 2,000 bottles of Timeless, a blend of 11 of its best vintages from the outgoing century. In 2007, to commemorate the 100th birthday of Kilian Hennessy (the company’s CEO during the 1970s), it produced 100 examples of Beauté du Siècle, a limited Cognac packaged in a liqueur chest constructed of aluminum and mirrored glass. And this year, which marks the brand’s 250th anniversary, Hennessy has released its 250 Collector Blend, a marriage of an undisclosed number of Cognacs between 15 and 35 years old. “The number [of Cognacs used] is not that important,” says Yann Fillioux, Hennessy’s seventh-generation master blender who…
