Blue dial enhanced by silver-tone leaf-style hands. Silver-tone stainless steel case with a black (alligator) leather band. Hand Wind movement. 30 meters / 100 feet water resistance. Fixed bezel. Scratch Resistant Sapphire crystal. Skeleton caseback. Tang clasp. Pull / Push crown. Case size 45 mm x 12 mm. Band 20.3 mm x 8 incheslong. IWC IW510106 Portofino Watch.