Case 316L Stainless Steel Case38mm diameter; 12.6mm height; 20mm lugs; 49g weightSapphire crystal front; unidirectional rotating bezel; screw-down crownExhibition stainless steel case back Caliber Valanvron (VAL) 24 Dial Blue Explorer style dialHeightened white hour markers with green lumeDiameter: 29.3mm Hands Explorer style handsSilver tone with green lume Assembly