Roamer Swiss made, 7 year guarantee. Roamer Watch Deep Sea 200 Blue 860833 47 45 70. Roamer oF Switzerland has been synonymous with high quality Swiss watches in combination with classically elegant designs since 1888. The brand steadily continues its success story with ongoing innovations, excellent materials, exquisite craftsmanship and precise Swiss movements. Perfect attention to detail and an exceptional & personal commitment makes ROAMER’s timepieces truly unique.