Introducing a new selection of models that adds metal parts to the design of the square-face 5600 Series G-SHOCK, the watch that has been revolutionizing personal timekeeping since 1983. These new models use resin for the case interior and stainless steel for the bezel cover, creating a look of elegance while maintaining light weight and a great fit to the wrist. Light-on-dark LCDs further add to the overall chic look of these timepieces. These new 5600 Series watches maintain the original G-SHOCK concept while improving overall timekeeping quality, designs, and comfort. Specifications: Case / bezel material: Resin / Stainless steel Resin Band Shock Resistant Mineral Glass 200-meter water resistance Electro-luminescent backlight Afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signals Stopwatch 1/100-second stopwatch Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat Multi-function alarm Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±15 seconds per month Approx. battery life: 2 years on CR2016 Size of case : 49.6×43.2×12.9mm Total weight : 73g