Blake is made of stainless steel, ebony wood dial paired with a leather band. It is water-resistant. The case diameter is 44mm. Glass is made of Sapphire, which is known in the luxury watch world as the definitive material for transparency and durability. It is colorless and optically clear. Mechanically, it is second only to diamond as the hardest and most scratch-resistant materials on earth. The thickness of the band is 10mm. It comes packaged in a premium R. Burnett Wooden Box and link remover along with instructions to give you the perfect fit.