The GMA-S140 series has changed in size and is a smaller version of the G-SHOCK GA-140, which is based on the designs of stereo components and portable music players from the 1990s. For this model, the selectors have interesting colours that give it a pop-style look.
Casing and frame material: Resin
Magnetic Resistance
Impact Resistant
LED Illumination
Automatic light switch-on, choice of illumination duration (1.5 seconds or 3 seconds), light persistence
World time:29 time zones (48 cities and coordinated universal time), daylight saving time on/off, change from local time to world time
1/1000 second stopwatch
Measuring capacity: 99:59'59,999''.
Measuring modes: Elapsed time, lap time, split time
Others: Speed (0 to 1998 units/hour), distance input (0.0 to 99.9)
Mach indicator (speed higher than 1225 units/hour)
Timer
Unit of measurement: 1 second
Countdown range: 24 hours
Timer initial time setting range: 1 minute to 24 hours (1 minute increments and 1 hour increments)
Other: Automatic snooze
5 daily alarms (1 alarm with wake-up function)
Time signal
Full automatic calendar (up to the year 2099)
12- and 24-hour format
Classic time display
Analogue: 2 hands (hour, minute [hand moves every 20 seconds]), 1 dial (speed)
Digital: hours, minutes, seconds, p. m., month, date, day
Accuracy: ±15 seconds per month
Approximate battery life: 2 years on CR1220 model