This model has many great features including seven large sunshades, a 3 mm x 27 mm star scope, and easy-to-read micrometer drum vernier scale that reads to 2/10 of a minute. The Mark 15 has a 7" (18 cm) frame radius graduated from 120° to -5° and comes with a traditional half-silvered mirror.
From premium boat parts to trusted boat repair and convenient mobile boat repair, we proudly serve boaters throughout Clearwater, Tampa Bay, and Central Florida.
![Davis Mark 15 Master Sextant [026]](http://www.essentialmarineservices.com/cdn/shop/files/42749XL.jpg?v=1702351524&width=1445)