Factory’s latest masterpiece upgraded version of IWC Marine Timepiece series IW376805 watch (“Jacques-Yves Cousteau Adventure” Special Edition): 1It is equipped with an imported rubber strap! 2With 316L stainless steel shell cover! 3Blue dial literally, sapphire mirror! 4Equipped with 7750 fully automatic timing! 5.44 mm in diameter! products must be fine products, you deserve it!