This watch is also known as: Opus5 OpusV The Harry Winston Opus V Rose Gold Felix Baumgartner is truly one of a kind and a certified collectors item as there are only 45 pieces manufactured. Considered as part of the cream of the crop when it comes to watches it is obvious that the Harry Winston Opus V Rose Gold Felix Baumgartner is a product of a long and tedious research process and incorporates only the best features functionality and aesthetics. This collaboration between Felix Baumgartner and Martin Frei gave a true and original spatial dimension to watchmaking by replacing four satellites and inputting cubes instead. The underlying principle of the Harry Winston Opus V Rose Gold Felix Baumgartner involves a Maltese cross and ball bearings. This new technology provided an innovative way of telling time as the cubes rotate by themselves each time revealing a different hour number.