Our Men's 319th M.I. BN Watch has a two-tone gold and silver stainless steel case with a Seiko movement, scratch resistant crystal lens and an adjustable flex band. It is water resistant, has a "non-fade face" dial and a long-life silver oxide battery. All of our watches are covered by a full two year unconditional warranty on the entire watch, to include the band. If for any reason you are not satisfied with your watch, return it to us within 30 days of receiving it for a full purchase price refund or replacement, whichever you prefer.