Lemania. A stainless steel manual wind single button chronograph wristwatch

Lemania. A stainless steel manual wind single button chronograph wristwatch
Date: Circa 1950
Movement: Jewelled manual wind, column wheel chronograph
Dial: Black, Broad Arrow, white Arabic numerals and luminous filled dots, white outer minute divisions, subsidiary dials at 3 and 9 for seconds and 30 minute recording, pointed baton hands with luminous inserts, centre chronograph hand
Case: Brushed and polished tonneau form, screw down back, single button at 2, back engraved ↑ 0552/924-3305
Strap/Bracelet: Brown leather
Buckle/Clasp: Steel buckle
Signed: Dial
Size: 38mm