Sprout Men's ST/3800WTWT Water Resistant Multi-Function Dial White Corn Resin Bracelet Bio-Degradable Watch 45 mm white corn resin case with engraved arabic numeral markers on black bezel; black aluminum crown White adjustable link corn resin bracelet with fold-over clasp closure White dyed genuine bamboo dial with black hour indexes, luminous tipped black hour minute hands with stick second hand and black subdials Subdial functions include day, date and 24 hour time Water resistant to 165 feet (50 M): suitable for swimming and showering