Lovely vintage brass nautical folding compass "Natural Sine" made by Stanley of London. In excellent condition with no damage, see photos. Approx. measurements - 2 3/4" diameter by 1 3/8" depth, approx. weight - 338 grams.
Stanley of London builds fine brass working models based on antique sextants, compasses, telescopes, and other instruments. Their products are handcrafted using solid brass, and are highly polished to a beautiful finish. Products are stamped "Stanley London," after W. F. Stanley of Stanley & Co. in London, who made precision instruments over one hundred years ago.