Demerara navy rum still bottled at 57 percent Smooth enough to enjoy neat, but also a killer choice for cocktails Made using traditional pot stills Woods Old Navy Rum is distilled at the Diamond distillery in Guyana, Wood's Old Navy Rum is the only Demerara navy rum still bottled at 57 percent, the original strength served on the British Navy ships. It is made using traditional pot stills. It is smooth enough to enjoy neat, but also a killer choice for cocktails.