Rare Swiss stainless steel Art Deco pocket watch Circa 1939

Stainless steel lever with open face by Omega
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A rare Swiss oversize Art Deco Omega pocket watch with stainless steel case, circa 1939.
Stainless steel case with brushed back. Lever movement, calibre 37.5L-15P. Silvered dial with Arabic radial hours, outer minutes track, subsidiary dial for the seconds, and Art Deco steel hands. Case, dial, and movement signed.
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Diameter: 57 mm
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Weight: 85 g
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Signed: Omega