-Auto-calendar digitally displays the date
-Atomic timekeeping technology allows this watch to receive time calibration radio signals which keep the displayed time accurate. You can receive these signals manually, or set the watch to pick them up automatically.
-Water resistant to 50 meters.Amazon offers free shipping with $25+ orders or get free 1 day shipping on all orders with a free trial of Amazon Prime. A prime trial is also free with Amazon Family (which also gets you up to 20% off diapers among other benefits) or Amazon Student. EBT/Medicaid Cardholders can save on Prime Membership here.