Sprout ' Tyvek' Quartz Resin and Cloth Casual Watch, Color:White (Model: ST/5514MPST) 38 mm wide white bio-degradable corn resin case Nautical themed dial with blue anchor set over white and red striped mother-of-pearl dial Blue and white striped tyvek strap with corn resin buckle closure Stainless-steel crown Silver-tone hour, minute and second hands 38 mm wide white bio-degradable corn resin case Nautical themed dial with blue anchor set over white and red striped mother-of-pearl dial Eco-friendly blue and white striped tyvek strap with corn resin buckle closure Stainless-steel crown Not water resistant