Case material 316L stainless steel. Case thickness 12.4 mm. Round case shape. Case diameter 45.05 mm. Mineral glass. Color of the sphere Black. Color of the strap Two-tone Silver/yellow gold. Strap material 316L stainless steel. Strap size 23.8 mm. Quartz / Analog Movement , Chronograph. Closure type: Button flap. Water resistance 10 ATM.