Thin Swiss platinum repeating lever dress watch Circa 1930

Platinum minute repeater by European Watch & Clock Company
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A fine, rare and thin Swiss platinum open faced minute repeating keyless lever dress watch, circa 1930. Rhodium plated movement, 29 jewels, straight-line lever escapement, cut bimetallic compensation balance with 8 adjustments, blued steel flat balance spring, index regulator, repeating on gongs through activating slide in the band. Off-white enamel dial with painted Roman numerals, outer minute track, subsidiary seconds and original blued steel Breguet hands. Polished and brushed case. Dial, case and movement signed.
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Diameter: 44 mm
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Signed: E.W. & C Co