Lebois & Co. A large stainless steel chronograph wristwatch with two-tone silvered dial

Lebois & Co. A large stainless steel chronograph wristwatch with two-tone silvered dial
Signed Lebois & Co., Anti-Magnetic, case no. 2723, circa 1945
Mechanical movement, 17 jewels, two-tone silvered dial, Arabic numerals, outer blue tachymetre and red telemetre scales, Arabic five minute divisions, large circular case, enlarged curved lugs with fixed bars, snap on back, two rectangular chronograph buttons in the band, case numbered, dial signed
43 mm. diam.