Swiss stainless steel chronograph pocket watch Circa 1930

Stainless steel open faced watch
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An extremely rare Lemania stainless steel chronograph with additional decimal register, circa 1930. A stainless steel,  exquisite, gilt chronograph movement, 3/4 main plate, chronograph caliber 15TL, silvered dial with black 1/5-seconds register, red decimal register and 30-minute counter, blued Breguet steel hands, excellent, nearly like new condition.
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Diameter: 47 mm
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Weight: 60 g
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Signed: Lemania  Swiss