Zenith a stainless steel chronograph wristwatch circa 1945, dial: silvered, Arabic numerals, subsidiary dials at 3 and 6, calibre: cal. 143 manual winding, 17 jewels, case: circular, snap on back, case numbers: 839021, outer 8669449, Closure : black leather strap, dimensions: 34 mm diameter, signed: case, dial and movement, accessories: Zenith presentation box.