CASIO G-SHOCK GM-S2100PG-1A4JF Digital-Analog Combination Watch

Overview
Part of the iconic GA-2100 series, the GM-S2100PG-1A4JF features the classic octagonal bezel first introduced on G-SHOCK’s original DW-5000C model. This compact and thin watch is designed for versatile wear, seamlessly fitting any occasion.

The bezel is crafted from hard stainless steel with a refined hairline finish, enhancing texture and durability. The flat dial features a stylish vapor deposition coating, while mirror-finished indexes add a subtle yet elegant shine. This model perfectly balances the heritage of the original design with enhanced watch quality, exterior sophistication, and comfortable wearability.

Key Features

• Shock-resistant structure with 20 ATM (200 meters) water resistance

• World time for 48 cities (31 time zones), daylight saving time adjustment

• UTC (Coordinated Universal Time) display and home city swap function

• Hand shift function to move hands away from the digital display

• Stopwatch with 1/100 second precision (under 1 hour), 1 second precision (over 1 hour), 24-hour timer with split times

• Countdown timer adjustable in 1-second increments, up to 24 hours

• Five daily alarms and hourly time signal

• Fully automatic calendar, including leap years (no date adjustment required)

• 12/24-hour format switching

• Dual LED lighting system with Super Illuminator, auto light, and afterglow (1.5 or 3 seconds) for excellent visibility in low light

Packaging & Warranty

• Official Casio box and instruction manual included