The RAF Bubble Sextant from 1940 is a vintage piece of militaria from World War II, specifically issued by the Great Britain Air Force. This untested item is a valuable collectable representing the era of 1914-1945, with a theme centered around military history. Perfect for enthusiasts or collectors interested in WW2 memorabilia, this sextant offers a unique glimpse into the past and could potentially be a rare find for those looking for spares or repairs for their own vintage military items.