With a thinner top bezel and index marks, as well as a 190 mm shorter strap than the GM-S2100.
Bio-based resin is used in the strap components.
World Time
31 time zones (48 cities + UTC) and activation/deactivation of daylight saving time.
1/100 second stopwatch
Measuring capacity: 00'00‘00~59'59’99 (during the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Unit of measurement: 1/100 second (during the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, fraction of time, first and second place time
Countdown timer
Measuring unit: 1 second
Countdown interval: 24 hours
Countdown start time setting range: Between 1 second and 24 hours (1 second, 1 minute and 1 hour increments)
Alarm / time signal
5 daily alarms
Time signal
Illumination
Double LED light
LED light for the dial (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
LED light for the digital display (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)
Light colour
LED: white
Calendar
Full automatic calendar (up to the year 2099)
Mute function
Activation or deactivation of the button press tone
Accuracy
Accuracy: ±15 seconds per month
Other options
12 and 24-hour format
Hand change function (hands move to provide a clear view of the digital display contents).
Normal time indication:
Analogue: 2 hands (hour and minute [hand moves every 20 seconds]).
Digital: hour, minutes, seconds, p.m., month, date, day