Details
A gentleman's gold filled simple single button chronograph wristwatch, 1920's, white enamel dial signed Laurens, with Arabic numerals, outer telemetric scale, inner spiral scale and eccentric subsidiary minute recording dial, lever movement, circular case with hinged wire lugs and snap on back, diameter 35mm, with three other wristwatches.
Instead of the usual chronograph mechanism, the single button on this watch operates a lever which stops the escapement.
Instead of the usual chronograph mechanism, the single button on this watch operates a lever which stops the escapement.