46mm steel case, automatic Swiss movement, blue dial, blue calf crocodile pattern strap, Swiss movement. In keeping with the trend for larger watches, the COLVMBVS timepieces measure 46mm, and this broad size is the perfect canvas for the wealth of detail that adorns each watch. Reflecting the nautical theme, the case body displays an intricate, interlocking triangular design, which recalls the pointed markings of a compass rose.