This new Maverick features a big caliber chronograph movement, a black sandwich dial and an interchangeable black leather strap movement  6S21 (chrono) from MiyotaMade of high grade 316L steelPVD black coated sandblasted case  Diameter of the case 48 mmBlack leather strap with quick change constructionBlack sandwich dial + dark grey indexes Sapphire coated crystalScrewed crown10 ATM