Hayman's decided to create the Royal Dock Navy Strength Gin following demand for higher strength spirits from bartenders and is named after the old Naval base in Deptford, East London.A navy-strength gin from Hayman's, the ancestor of Beefeater's founder, James Burrough, bottled at the old UK 100 proof (57% ABV).Proof: 114 (57% ABV)\n\nOrigin: United Kingdom\n\nDistillery: Hayman Distillers