-Stainless steel case
Scratch resistant sapphire crystal
Screw down crown
Solid case back
Case diameter: 44 mm
Case thickness: 17 mm
Round case shape
Band width: 22 mm
Band length: 8 inches
Tang clasp
Water resistant
Functions: date, hour, minute, second
Additional Info: case back - expedition jacques yves cousteau
Luxury watch style
Watch label: China Made
IWC Aquatimer Chronograph Blue Dial Black Rubber Men's Watch IW3768-05