Invicta Chrono-Sport

Invicta Chrono-Sport, produced in 50 examples only in the 1920's, only about 6 original pieces are stil) known to-day. Very rare and unusual rectangular, nickel-chrome gentleman's wristwatch, with single button fifth of second chronograph and register. polished, hinged back, sliding button on the band for all chronograph functions. Notes In the 1980's, circa 10 movements were left and were cased in 18ct gold cases. A similar watch is published in "Wristwatches", page 282.