This AK-serial Richard Mille Americas Diver RM028 Limited Edition is rated 9.9 out of 10. The Richard Mille RM028 Diver is a limited edition watch of only 30 pieces that is exclusively available in North and South America. This watch is composed of a three-piece DLC titanium case, measuring 47 mm in width and 14.6 mm in thickness. It comes with box and undated paper. Watch was just serviced by RM Singapore.