It's the PC10 expression from Bruichladdich powerfully peaty Port Charlotte series of releases. This release also marked 10 years of Allan Logan, who became the youngest distillery manager in Scotland, working with Jim McEwan. This was referenced in this expression's subtitle, 'Tro Na Linntean', which means 'Through the Generations'. Only 6,000 bottles of PC10 were released.
This bottle was part of a private collection - if you'd like more detailed info and/or photos just get in touch!