Eberhard & Co: ‘Chronotest’ a fine and large metal-cased dashboard chronograph stopwatch with tachometer

Progressive registers and bezel winding, the back plate with knurled nuts for dashboard mounting, the black face with highly-luminous Arabic numerals, outer seconds track with 1/5 second divisions, inner tachometer scale and dials for 60 minute and 12 hour registers.

Signed to the dial and movement and set within a black leather presentation box.