Reproduction Stanley G.T. Turnstile 4-inch Brass Sextant

Reproduction Stanley G. T. Turnstile 4-inch Brass Sextant, London, pierced brass frame with silvered dial calibrated 0-120 degrees, vernier scale divided 0-30, right arm inscribed Stanley G.T. Turnstile London , 1917 inscribed on center arm above scale, adjustable magnifier, multiple sun shades, horizon mirror and single eyepiece, fitted in a burlwood veneered box with ivory inlay on lid, ht. 3, wd. 7 1/2, dp. 5 1/4 in. Veneer loss to front right edge of lid. Reproduction not period