Surveryor's Small-Sextant 4.25" Antiqued Nautical NauticalMart Nautical Decorative Bronze Sextant 4.25" This nautical solid brass Sextant has a length of 4.25" a width of 4.25" and is 2.5" deep. The manufacturer is NAUTICALMART This replica nautical sextant (astrolabe) has a fully functional index arm, telescope, light filters (shade glasses) and index & horizon mirrors. The sextant is made of high quality solid bronze. The finish is antiqued distressed bronze to give it an authentic nautical antique look, blemishes & imperfections are expected. Fully Functional and Decorative sextant