English gold dual time zone hunting cased lever Circa 1850

An unusual English 18 carat gold dual time zone hunting cased watch with regulator dial, circa 1850. Highly engraved movement decorated with floral and scroll themes throughout, patent lateral lever escapement, mono-metallic compensation balance. Gold cuvette. White enamel regulator style dial, baton numerals, two subsidiary dials for dual time zone indication and subsidiary seconds. Engraved case with a scene of two gentleman walking their dog in the countryside, the back with a scene depicting a small town beside the sea. Cuvette signed.