105. A stainless steel and base metal manual wind single button chronograph wristwatch Chronographe bracelet mono-poussoir en métal et acier mouvement mécanique Date: Circa 1930 Movement: Jewelled manual wind, column wheel chronograph Dial: Black, alternating luminous baton and Arabic numeral hour markers, white outer 1/5th second divisions with Arabic 5 minute markers and telemetre scale, white inner tachymetre spiral scale, subsidiary dials at 3 and 9 for seconds and 45 minute recording, white pointed baton hands, centre chronograph hand Case: Brushed and polished round, snap on back, single chronograph button at 2, No.156363 Strap/Bracelet: Black leather Buckle/Clasp: Gilt buckle Size: 35mm