Bidspirit auction | A Davis Mark III Standard

A Davis Mark III Standard Marine Sextant with Original Box and Manual - Davis Mark III Standard Marine Sextant manufactured by Davis Instruments of San Leandro, California. The instrument is constructed from grey moulded plastic and features an adjustable index arm with a vernier scale graduated from 0 to 60. The arc is graduated from 0 to 90 degrees in 5-degree increments. It is equipped with glass index and horizon mirrors, alongside three tinted plastic sun shades and a fixed sighting tube. The body is moulded with the manufacturer's details. This lot includes the original instructional booklet titled How to Find Your Position With a Sextant and the original printed cardboard packaging.