Swiss platinum ring watch for the French market Circa 1933

Platinum ring watch by Jaeger
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A very fine and rare Swiss platinum ring watch made for the French market, circa 1933. LeCoultre cal. 402 circular mechanical backwound movement, 16 jewels. Two tone silvered dial with Arabic and baton numerals andwinding crown to the back. Plain case, back secured by one screw, set within a platinum ring mounting. Case and movement numbered, dial and movement signed Jaeger.
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Diameter: 16 mm
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Ring size approximately: 4¾
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Signed: Jaeger Fab. Suisse