The Citizen Aqualand Duplex Promaster is one of the most popular dive watches ever made. With two digital displays and an analog display, it is very versatile - in and out of the water. Solid Titanium Case 48mm wide Screw-Back Case and Screw-Down Crown 200 Meter Water-Resistant Scratch Resistant Mineral Crystal Glass One-Way Rotating Elapsed-Time Bezel Black Rubber Strap 20mm wide Black Dial Luminescent Hour Markers and Hands Analog and Digital Display - able to view time and calendar at same time or two times at once. Dual Dive Display shows Current Depth and Elapsed Time of Dive. Timekeeping Mode Displays Digital Hours, Minutes, AM/PM Toggles between 12 and 24 Hour Time Toggle lower digital display between Day/Date, Seconds or Temperature (F) Underwater Depth Display Down to 260 Feet Second Display for Maximum Depth Dive Time and Water Temperature Indicators 4-Dive Memory of Important Dive Data - Records Dive Details Auto-Start Dive Mode - Dive Ready When Wet Depth Alarm serves as Backup Reminder Dive Time Alarm Rapid Ascent Warning Signal Calendar automatically adjusts for the correct date through the year 2099. Daily Alarm 24 Hour, 1/100 second Chronograph Includes decorative Aqualung Storage case Free Priority Mail Shipping Five Year Warranty from Citizen Watch USA