Stainless steel Case - brushed PNP Finishing - Diameter ø 47mm - Case thickness 15 mm - mineral Glass - Dial opening ø 41 mm - Dial circular etching, figures printed - stainless steel snap Crown - stainless steel screw Case Back - Chronograph movement OS21 Miyota, hours, minutes, seconds, 24h, date - Strap genuine leather, 22/22 mm - stainless steel Buckle - Water Resistant 3 ATM - Weight 80 gr.