The one we have manufactured here at our premises is functional up to some extend but is not precise or accurate we would recommend is as a gift item for lovers of nautical or nautical collectors.
It sure is made beautifully and can be a point of conversation.

Specs of the Nautical Sextant
Length :- 6" inch
Made of - brass
Box made of - wood, seasoned wood
Size of the box - 7X6 inches