The monochrome edition of the RM61-01 is a 50-piece limited edition run that features a white monochromatic inner bezel that displays the modern, asymmetrical work put into the construction of the RM61-01. The RM61-01 comes with an asymmetrical tonneau-shaped case that is 42.7mm x 50.23mm with a black ceramic bezel and a black TZP carbon case band.