Richard Mille RM52 Blue NTPT Tourbillon Hoop earrings Powered by the Calibre 2385

Powered by the Calibre 2385 self-winding movement with a power reserve of 40 hours

Skeletonized

Other parts of the movement have also been optimized for transparency thanks to the experience gained with the aforementioned versions

Brand Audemars Piguet Model Royal Oak Selfwinding Reference number 15500ST

Its solidity and rigidity

Richard Mille RM52 Blue NTPT Tourbillon Hoop earrings Powered by the Calibre 2385Caliber Movement Manual winding Movement Caliber RM052 Power reserve 48 h Case Case material Titanium Case diameter 42 mm Water resistance 5 ATM Bezel material Carbon Crystal Sapphire crystal Dial Transparent Dial numerals No numerals Bracelet strap Bracelet material Rubber Bracelet color White Clasp Double fold clasp Clasp material Titanium Functions Tourbillon