Offering an antique ship's navigational instrument. A sextant in lattice frame in brass with a custom fitted mahogany travel case.

In wonderful condition. Cleaned and polished. The wooden case has just been cleaned and varnished.

This is a  rare, antique, nautical instrument, collectable of the highest order. Specifically for someone who loves things nautical.

A Circa 1929 MARITIME CELESTIAL NAVIGATIONAL SEXTANT,  SN 11974, signed C. Plath, Hamburg. Includes a custom fitted mahogany wooden carrying case. 
The manufacturer, Cassens and Plath, is renowned for the development and production of precision instruments of great exactness. 
They are the world’s premier producer of navigational instruments. 
Attached to the inside lid of the carrying case is a Certification Document issued on 29 April 1929, verifying the operability and accuracy of this sextant by the Government of Germany

This is a navigator’s lattice frame sextant containing a sighting mechanism consisting of index and horizontal mirrors with a set of 7 glass sunshades.
Included is the original telescope and threaded eyepiece with an adjustable mounting support bracket
At the base of the sextant there is a brass metal frame radius with a stamped scale containing graduated degree markings 
Included is a steel vernier with readout window, contains an adjustment knob that is a fine adjustment for fractional degrees, and a spring loaded securing clamp.
On the back of sextant is a wooden carrying handle which is, also, used to secure the sextant to the carrying case.

The sextant serial number, 11974, is located on the left side of the scale .

On the last photo , one can notice a small glass burst on the lens. This does not affect at all the optics when looking through the telescope

Dimensions of the carrying case. 
Height 140 mm or 5 1/2"
Width 305 mm or 12"
Length 310 mm or 12 1/4"
Weight 4.15 kg or 9.13 Lbs