Guess Gunmetal Women's Watch. This Black Ion Plated Stainless Steel Women's Watch by Guess features a fixed bezel, a black dial, a black ion plated stainless steel case and a black ion plated stainless steel band. Quartz movement. Water resistant to 30 M. Buy this Watch and Get Free Shipping on a Guess Gunmetal Women's Watch for $77 at Rakuten.com, a $73 Savings!