Grade 5 Titanium case, matt finished in a protective, tactical coating. Trip-Tick® case construction with an anthracite coloured, knurled aluminium barrel. Protective patented anti-shock movement mount. Inner soft iron anti-magnetic Faraday ring to protect movement. Patented inner bi-directional Roto-Click® bezel, operated by crown at 4H. Case diameter 43mm, lug width 22mm, lug to lug 50mm, weight 64g.