Wakmann Regatta chronograph automatic stainless steel gentleman's wristwatch, ref. 9804, circa 1970, movement, no. 3329906, circular blue dial with baton markers with five minute divisions, date aperture, silvered subsidiary constant seconds and

Wakmann Regatta chronograph automatic stainless steel gentleman's wristwatch, ref. 9804, circa 1970, movement, no. 3329906, circular blue dial with baton markers with five minute divisions, date aperture, silvered subsidiary constant seconds and