Longines. An early silver cased single button chronograph wristwatch
Case number 2976538, Circa 1910
Jewelled chronograph movement numbered on the bridge 2976538, white dial with black Arabic numerals and outer seconds, blued steel Breguet hands and chronograph hand, subsidiary dials for running seconds and 30 minute recording, silver hinged case with silver cuvette and wire lugs, setting button in the band, fitted leather strap, case, dial and movement signed 35mm.