Attractive Swiss stainless steel Art Deco dress watch Circa 1933

Art Deco dress watch with open face by Omega
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A fine, attractive Swiss Art Deco, manual wind, stainless steel pocket watch, model Sideros, with open face, circa 1933.
Nickel movement, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance. Silvered dial with black indexes, outer minute divisions, subsidiary dial for the seconds, and original blued steel hands. Polished and brushed stainless steel case. Dial, case and movement signed and accompanied by fitted box and cloth pouch.
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Diameter: 47 mm
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Signed: Omega