Philip Stein Women's 11-ICHW-PGGL Prestige Diamond-Accented Stainless Steel Watch Watch with dual display featuring two round mother-of-pearl dials bordered in diamonds 30 mm stainless steel case with anti-reflective sapphire dial window Swiss quartz movement with analog display Snakeskin band with buckle closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling 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