From G-SHOCK, the toughness watches that are ever evolving in an endless pursuit of strength, this model uses a large rotary switch to enable intuitive operation. The G-SHOCK black and red brand colours are is used as the base colours. Although the colour scheme is basic, the design is completely new. The use of a large rotary switch makes it easier to select the time zone and set the timer, etc. A practical model that fuses a colour combination that represents the brand identity with a tough design. Water resistance: 200 M World time: • World time • 31 time zones (48 cities + coordinated universal time) • One-touch UTC time zone • Daylight saving on/off • Home city/World time city swapping Timer: • Countdown timer • Measuring unit: 1 second • Countdown range: 60 minutes • Countdown start time setting range: 1 minute to 60 minutes (1-minute increments) • Other: Auto switching to elapsed time measurement (up to 60 minutes, 1-second units) when the end of a countdown timer operation is reached Light: • LED light • Auto light switch • Selectable illumination duration (1.5 seconds or 3 seconds) • Afterglow Calendar: • Full auto-calendar (to year 2099) • Stopwatch: • 1/100-second stopwatch • Measuring capacity: 23:59'59.99'' • Measuring modes: Elapsed time, split time Alarm/hourly time signal: • 5 daily alarms (with 1 snooze alarm) • Hourly Time Signal • Mute feature: • Button operation tone on/offal