A gentleman's stainless steel wristwatch, Model: Oyster, 1940's,

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A gentleman's stainless steel wristwatch, Model: Oyster, 1940's,
matt silvered dial with Arabic numerals, subsidiary seconds, 17-jewel nickel plated movement with patented superbalance, case with screw down crown, milled edge screw back numbered 72348, dial, movement and case signed, 30mm.