Casio W-218HM Series Men's Digital Watch (Black/Gold) LED Illuminator 7-Year Battery Alarm Chronograph Auto Calendar Digital Watch

7-Year Battery Ensures long-term use without needing to change the battery, LED Illuminator Function aids visibility in darker environments, 50M 5 ATM Water Resistance ensures safe use during light water activities, Additional features include an alarm, hourly time signal, auto-calendar, & 1/100-second Stopwatch (Chronograph)