Bell & Ross BR-X1 Skeleton Chronograph Hyperstellar Limited Edition of 250 Watch45 mm titanium and aluminium case with anodised aluminium and rubber inserts, solid back with opening in tinted sapphire crystal, centred on the balance, rocker push buttons crown, sapphire crystal with anti reflective coating, grey dial with metal skeleton superluminova filled hour and minute hands, calibre br cal. 313 automatic movement with hours, minutes, small seconds at 3 o'clock, grey alligator and rubber trim strap, Water resistant to 100