Heuer. A large and unusual stainless steel cushion-shaped automatic chronograph wristwatch with date

Heuer. A large and unusual stainless steel cushion-shaped automatic chronograph wristwatch with date
Signed Heuer, Silverstone, Automatic, Chronograph, circa 1975
Cal. 12 automatic movement, 17 jewels, blue brushed dial, luminous baton numerals, luminous hands, fifth of a second divisions, two subsidiary dials for 12 hours and 30 minutes registers, window for date, large cushion-shaped water-resistant-type case, screw back, two round chronograph buttons in the band, case, dial and movement signed
42 mm. width; 41.5 mm length