Philip Stein Men's 'Signature' Quartz Stainless Steel and Rubber Casual Watch, Color:Black (Model: 3BRB-AD-RB) Quartz movement Stainless steel, 56x38mm Sapphire-coated curved mineral crystal The proprietary natural frequency technology inside Philip Stein watches and jewelry is tuned to pick up natural frequencies that are believed to be beneficial to life and overall well-being Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!