BR-CAL.313. Bell & Ross special movement: automatic mechanical. Skeleton chronograph.
Hours, minutes and small seconds. Skeleton date at 6 o'clock. Chronograph with 60-second and 30-minute timers.
45 mm in width. Titanium and ceramic with rubber inserts. Rocker push-buttons. Back with opening in tinted sapphire crystal, centred on the balance.
Grey-tinted mineral glass. Metal skeleton Super-LumiNova®-filled hour and minute hands. Appliqué metal indices with Super-LumiNova® inserts.
Sapphire with anti-reflective coating.
100 meters.
Woven black rubber.
Pin. Steel with rubber insert.