Bell & Ross BR-X1 Black Titanium Watch Challenge Richard Mille Tourbillon Skeleton Dial

Richard Mille Tourbillon Skeleton Dial RM74-01

18K pink golddouble adjustable buckle with double adjustable folding

white leather strap with a mother-of-pearl effect

Brand Audemars Piguet Series Royal Oak Model Number 15452BC

white lacquered dial with Breguet Arabic numerals

Bell & Ross BR-X1 Black Titanium Watch Challenge Richard Mille Tourbillon Skeleton Dial45 mm titanium and ceramic case with rubber inserts, sapphire crystal with anti reflective coating, grey tinted sapphire crystal dial with metal applique Superluminova filled indices, calibre BR CAL. 313 automatic movement with hours, minutes, small seconds at 3 o'clock, skeleton date at 6 o'clock, and chronograph, woven black rubber strap, steel with rubber insert pin buckle. Water resistant to 100 metres.