2100 Series GM2100CB-3A

Water Resistance

200-meter water resistance

Case Material

Resin

Case Diameter

49.3 × 44.4 × 11.8 mm

Strap / Bracelet Material

Textile

Features

World Time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off
Stopwatch: 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
Timer 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)
Alarm/Hourly Time Signal: 5 daily alarms Hourly time signal
Light: Double LED LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light Color: White
Calendar: Full auto-(to year 2099)
Mute Feature: Mute feature Button operation tone on/off
Accuracy: ±15 seconds per month