This analog/digital watch is a classic design that features dual time display, chronograph function and the durable shock resistance the G-Shock line is famous for. Luminous hands and markers and its 200-meter water resistance are other features that make this watch a well-rounded performer. Model No.: G100-1BV Special Features: Chronograph, alarm, stopwatch, dual time display, luminous hands and markers, shock resistant, 20ATM water resistance. Number of Batteries: 1 Features: Alarm, Stopwatch, Analog/Digital, Water Resistant, Quick Ship Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 200m Band Color: Black Dial Color: Black Metal Color: Gray Case Thickness: 15mm Case Width: 47mm Watch Band Length: 9 1/2 Inch Band Content: Resin Case Materials: 100% Plastic Band Width: 21mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.