Bold and beautiful in stunning color. The iconic and classic GMD-S5600, the GMA-S2100 with octagonal bezel, and the ever-popular digital analog GMA-S120 are all dressed up in black and red ’??¶¦? elegant and cool shimmering beauties in slimmer, more compact designs. A glossy metallic finish adds an extra touch of sophistication to the GMA-S120RB and GMD-S5600RB. Case / bezel material: Resin Resin Band Shock Resistant Mineral Glass 200-meter water resistance LED backlight (Super Illuminator) Afterglow LED:White 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 Flash alert Flashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarm Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: Ç?Çî¶ôǏ15 seconds per month Approx. battery life: 3 years on CR1616 Size of case : 45.7 _ 40.5 _ 11.9 mm Total weight : 42 g