Kriegsmarine engine speed tester in very good condition from 2nd World War.

Very rare militaria collector's item with box and all accessories.

Engine speed tester. Marked on the dial with D:R:P. (German Reich patent), serial number 268766 and DRTH. H. On the back Kriegsmarine acceptance eagle M. Complete with three adapters, extension shaft, disc and thread. With small oil bottle. Instruction manual inside the lid. Absolutely no damage. Probably never used. Works perfectly. Container without damage. Only the dial discoloured due to age. Condition 1.

Measures: approx. 16 x 8.5 cm