GM2100BB1AER Black G-SHOCK

Model code: GM2100BB1AER
Season: Spring Summer 25
Colour: Black

The Casio G-SHOCK GM-2100 black watch is reinvented with a completely black version, featuring a resin strap that enhances its durability and comfort. Its iconic octagonal steel case, finished with an IP coating and measuring 49.3 × 44.4 × 11.8 mm, gives the watch a casual and highly versatile look, easily matched with any outfit.

Not only stylish but also highly functional, it is designed to withstand shocks, be waterproof up to 20 bar, and provide excellent visibility even in the dark. With its informal and modern style, combined with shiny, polished metal, the Casio G-SHOCK GM-2100 black watch is perfect for those seeking durability without sacrificing elegance.

International Time:

• 31 time zones (48 cities + Coordinated Universal Time)
• Daylight saving time activation/deactivation

Chronograph:

• Hundredths of a second chronograph
• Measurement capacity:
• 00'00''00~59'59''99 (for the first 60 minutes)
• 1:00'00~23:59'59 (after 60 minutes)
• Units of measurement:
• 1 hundredth of a second (for the first 60 minutes)
• 1 second (after 60 minutes)
• Measurement modes: elapsed time, split time, 1st and 2nd place times

Timer:

• Countdown timer
• Units of measurement: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: from 1 second to 24 hours (in 1-second, 1-minute, and 1-hour increments)

Audible Reminder / Hourly Signal:

• 5 daily audible reminders
• Hourly signal

Light:

• Dual LED light
• LED light for the dial (Super Illuminator, selectable illumination duration: 1.5 or 3 seconds, luminosity)
• LED backlight for the digital display (Super Illuminator, selectable illumination duration: 1.5 or 3 seconds, luminosity)
• Light color: white LED

Calendar:

• Full automatic calendar (up to the year 2099)

Volume Control:

• Activation/deactivation of the button press audible signal

Precision:

• Precision: ±15 seconds per month

Other Features:

• Hands shift function (the hands move to avoid blocking the digital display content)
• Regular time indication:
• Analog: 2 hands (hour, minute, and second, with the second hand moving every 20 seconds), 1 sub-dial (day)
• Digital: hour, minute, second, PM, month, date