Sotheby's on Instagram: "Aged 60 years, The Glenlivet SPIRA is the oldest whisky the distillery has ever released. The magnum-sized bottle – a unique design handblown by Brodie Nairn at Glasstorm – is inspired by the movement of liquid in distillation. Sotheby’s specialist @wanderingwhisky joins us from #SothebysLondon to explain more. It will be offered in the @distillers_one_of_one auction on 10 October, which brings together a collection of one-off, never-to-be-repeated Scotch whiskies create