Citizen Promaster Aqualand men's watch with blue dial. Quartz movement, cal. C520, analog-digital with sensor. Functions: Time (hours, minutes and seconds, AM/PM), complete calendar, alarm, 1/100 sec. chronograph, with partial time detection. Dive data collection and related storage. Dive alarms. Battery charge check. Depth sensor. Steel case, case diameter 44 mm, steel strap. Highly visible indices and hands. Screw-locked back and crown. Knurled unidirectional rotating bezel. Mineral glass. WR 20 bar.