[custom_adv] Cristiano Ronaldo plans to put on a sparkly display on Tuesday on his return to Old Trafford, arriving in Manchester loaded with diamonds. [custom_adv] The Juventus megastar was seen wearing a rare £1.2million Franck Muller watch at his press conference on Monday night. [custom_adv] The extraordinary show of wealth game at a press conference before he faces old club Manchester United for Juventus weeks after rape allegations were made against him. [custom_adv] The Juventus superstar faced the media sporting the watch modelled on the Jacob & Co Caviar Tourbillon range. An emerald version of the watch is worth £1.85m, but Ronaldo's version could be even more. That's because the design appears to have had 424 glistening diamonds added to it. [custom_adv] Ronaldo is back in Manchester to take on his former club in the Champions League as the Portuguese prepares to line up for Juventus in the eagerly anticipated Group H showdown at Old Trafford. [custom_adv] Floyd Mayweather, according to Forbes' calculations, boasts a £14m billionaire diamond tourbillon watch. [custom_adv] It is some upgrade on Ronaldo's wrist after the Portuguese star was previously spotted sporting a £100,000 Jacob and Company limited edition H24 with a total diamond weight of 15.25 carats.