The Citizen Promaster JV0051 watch is water resistant up to 200meters, ideal for divers. This Citizen Divers Watch displays the depth in digital up to 100 meters, giving you an idea of the water depth you are in. Maintaining a dive log of up to 20 dives, this Citizen mens wrist watch allows you to keep a track of your dive time and depth. The built-in temperature sensor of this Citizen Divers Watch displays the temperature of the water, letting you know how cold or hot the water is. With calendar and 3 alarms, this Citizen mens wrist watch enables you to plan and pre-time your dive. The Citizen Promaster JV0051 based on Eco-Drive Quartz movement is eco-friendly and functions on solar cell.