Swiss Concept's Two-Tone Collection features the Nautical Luxury, Nautical Sport, Royal Sport, Racing Elegance and Racing Special Editions. Each model is hand-assembled and the range features components in PVD-coated matte black, 316L stainless steel, 18 karat plated rose gold and 18 karat plated yellow gold, all inspired by the finest high-end watches at the pinnacle of the Swiss watchmaking industry.