Swiss steel and black-coated aluminium lever pocket watch Circa 1970

Split-seconds chronograph pocket watch
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A fine Swiss, steel and black-coated aluminium, keyless, 1/5th second split-seconds chronograph pocket watch, circa 19701. With the decimal scale and 30-minute register. Accompanied by the original Heuer card box. Inclined bezel, split-seconds push button on the band at 11 o’clock. Black and matte silver dial with Arabic numerals, outer chronograph ring calibrated in 1/5 seconds, outermost decimal scale, subsidiary seconds and 30-minute register dials. Black and white baton. A rhodium-plated movement, Geneva striping decoration, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring, micrometric swan-neck regulator. Dial and case signed.
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Diameter: 65 mm
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Signed: Heuer  Swiss