Casio Men's EFR502D-1AV Edifice Stainless Steel Chronograph Sport Watch Black chronograph dial with silver-tone luminous tip indexes Day and date sub-dials; White luminous hour hands and sweep second hand Features include tachymeter; 1/1-second stopwatch; Inside minute track Stainless steel bracelet with foldover push button safety clasp Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving