Complex sentence: In 1858 he founded Arcadia and positioned it as the top-of the-line among the five watchmaking brands of the Fleurier Watch Company, a manufacturer established in 1915 specialising in jewel cutting and designing watch calibers and which had federated watchmaking farmers into working cooperatively.
Split into simpler sentences: In 1858 he founded Arcadia and positioned it as the top-of the-line among the five watchmaking brands of the Fleurier Watch Company, a manufacturer established in 1915. The company specialised in jewel cutting and designing watch calibers and had federated watchmaking farmers into working cooperatively.