Another brick in the wall ? this one in a full rainbow of color. Introducing bold designs with watch glass or dial featuring the original brick wall pattern of the very first G-SHOCK in full-on color. Rainbow vapor deposition reproduces the symbolic brick wall imagery in brilliant rainbow hues that shift and change depending on the light. The colorful design stays true to the origin of G-SHOCK with the spirit of toughness it takes to overcome barriers and constantly push limits. Choose your favorite from the iconic 5600 models or the 2100 analog-digital combination models. For the DW-5600 and GM-5600 models, the watch glass features the color-shifting brick pattern reproduced with vapor deposition in a rainbow-hued gradation. For the GA-2100 and GM-2100 models, the dial?s iridescent brick pattern is achieved with a combination of silver vapor deposition, laser etching, and rainbow-colored printing. A cool, colorful fashion accessory with a dynamic design that wows from every angle. Case / bezel material: Resin / Stainless steel Bio-based resin band Mineral Glass Shock Resistant 200-meter water resistance LED backlight (Super Illuminator), AfterglowLED:White 1/100-second stopwatchMeasuring 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 timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Other: Auto-repeat Hourly time signal Multi-function alarm Full auto-calendar (to year 2099) 12/24-hour format Flash alert, Flashes with buzzer that sounds for alarms, hourly time signals Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±15 seconds per month Approx. battery life: 5 years on CR2016 Size of case : 49.6 x 43.2 x 12.9 mm Total weight : 73 g