Philip Stein Signature Small Womens Stainless Steel Plated Rose Gold Dual Time Watch - Black Leather Band Natural Frequency Technology Philip Stein Watch 1TRG-FMOP-CB The Philip Stein Natural Frequency Technology is delivered to wearers through a metal disk that has been infused with key frequencies in a proprietary process. When worn on the wrist, the watch exposes frequencies to the biofield - which is the master energy field that regulates the body's functions - and informs the body to relax and become more resistant to stress. Studies have shown, better sleep, less stress, clearer focus and better concentration, for wearers of Philip Stein watches Brushed stainless steel case (27 mm x 42 mm, 10 mm thick), Screw-in case-back with two sapphire crystal windows revealing the Natural Frequency Technology chips, Polished rose gold plated stainless steel bezel Mother-of-pearl dial with guilloche frame, Rose gold-tone hands, indices and Arabic numerals, Bottom dial displays an additional time zone Sapphire coated mineral crystal, Swiss quartz movements, Water resistant to 3 ATM/30 meters/99 feet Black calfskin leather strap, Pin buckle