Stone Brewing has launched Stone 12.12.12 Vertical Epic Ale.
The beer forms the last edition of the brewery's Vertical Epic Ale series, launched on 2 February 2002.
The beer contains cinnamon, allspice, nutmeg, rosehips, sweet orange peel and clove as well as hops such as simcoe, tettnang and willamette.
The limited beer, which is of 9.0% ABV and 50 IBU is available in 22-ounce bottles, 3-ltr bottles and draft.
The beer is marketed across 37 locations in the US.