Casio GMA-S2100-4ADR

This collection elegantly reduces the GA-2100 to curate a sleek and refined aesthetic. The iconic octagonal bezel, sleek flat face, minimalist bar hour markers, and robust carbon core guard structure synonymous with the GA-2100 are now artfully presented in a more streamlined and compact format

Specifications

Case / bezel material: Carbon / Resin

Resin Band

Mineral Glass

Neobrite

Shock Resistant

Carbon Core Guard structure

200-meter water resistance

Double LED light

• 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)

World time

31 time zones (48 cities + coordinated universal time), daylight saving on/off

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

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)

5 daily alarms

Hourly time signal

Hand shift feature

Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeeping

• Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
• Digital: Hour, minute, second, pm, month, date

Accuracy: ±15 seconds per month

Approx. battery life: 3 years on SR726W × 2

Size of case / Total weight

Size of case : 46.2×42.9×11.2mm

Total weight : 41g