ZENITH S.58 Men's stainless steel wristwatch, round case, silvered dial with painted Arabic numerals and applied baton hour markers, date window at 3 o'clock, central second hand, two-way graduated enameled rotating bezel. Screw-down case back. Automatic movement. Steel bracelet, extensible articulated links with adjustable steel folding clasp, signed. Diver's watch, circa 1960 (scratches, movement needs servicing). Diameter: 36.5 mm.