CASIO G-SHOCK GMA-S2100GA-1AJF Black Gold Analog-Digital Watch

Product Overview
The CASIO G-SHOCK GMA-S2100GA-1AJF is a sleek black and gold analog-digital watch from the downsized GMA-S2100 series, combining a minimalist look with powerful functionality. Its matte black finish is accented with subtle gold-green highlights, making it a standout piece for casual wear, street fashion, or everyday activity.

Key Features

• Carbon Core Guard Structure
  Reinforced carbon-resin case for lightweight strength and enhanced shock resistance.

• Analog-Digital Display
  Combines traditional watch hands with digital versatility.

• Water Resistance: 200 meters (20 ATM), suitable for swimming and general water use.

• World Time
  Displays time in 48 cities + UTC, with daylight saving and home city swapping.

• Stopwatch

  • 1/100 sec precision (<1 hour)

  • 1 sec precision (≥1 hour)

  • 24-hour measurement range

  • Split time support

• Countdown Timer

  • Max 24 hours

  • Settable in 1-second units

• Daily Alarms

  • 5 alarms + hourly signal

• Full Auto Calendar

  • Pre-programmed until the year 2099

• Time Format Options

  • 12-hour and 24-hour formats

• Hand Shift Function

  • Moves analog hands away from the digital display for better visibility

• Double LED Light (Super Illuminator)

  • Separate backlights for analog and digital sections

  • Afterglow function (1.5 or 3 seconds)

Specifications

• Model: GMA-S2100GA-1AJF

• Color: Matte black with gold-green dial accents

• Case Size: 46.2 x 42.9 x 11.2 mm

• Weight: 41 g

• Material: Resin (case, bezel, and band)

• Glass: Inorganic (scratch-resistant)

Included in the Box

• Casio original box

• Instruction manual