Bell & Ross BR-X1 Black Titanium Watch Challenge Brand Audemars Piguet Series Royal

Brand Audemars Piguet Series Royal Oak Model Number 15452BC

30 mm x 25 mm 18K pink gold case set with brilliant-cut diamonds

unidirectional rotatable black Cerachrom time lapse bezel

white lacquered dial with Breguet Arabic numerals

blued steel apple-shaped hour and minute hands

Bell & Ross BR-X1 Black Titanium Watch Challenge Brand Audemars Piguet Series Royal45 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.