A new standard of convenience in diving watches, with no batteries to change, ever. Standard quartz diving watches require periodic battery changes. With a diving watch, this will necessitate having the watch pressure-checked, resulting in extra service costs and delays while the watch is sent out. 60-Day Power Reserve Charges in Sunlight or Indoors Depth Display to 125 feet Maximum Depth Memory One-Way Rotating Elapsed-Time Bezel 50-Minute Chronograph 12-24 Hour Time Advanced Low Charge Indicator Date Screw-Back Case and ScrewDown Crown Water Resistant to 200 Meters