The GA-2100CM-8ADR brings a sharp, tactical edge to the world-famous "CasiOak" lineup. Featuring a high-definition grey and black camouflage pattern, this model is designed for the modern urban explorer. It maintains the series' signature slim profile while utilizing a Carbon Core Guard structure for elite-level protection against the elements.

Key Highlights

• Stealth Camo Aesthetic: A monochromatic grey army pattern that wraps around the bezel and band, offering a sophisticated, military-inspired look that fits any street style.
• Ultralight & Slim: At just 11.8 mm thick and weighing only 51 g, it's one of the most comfortable and low-profile G-Shocks ever made.
• Carbon Core Guard: Built with carbon-fiber-reinforced resin, the inner case provides incredible strength and shock resistance without adding bulk.
• Bio-Based Materials: Environmentally conscious Bio-based resin is used for the case and band, aligning rugged performance with sustainable manufacturing.

Technical Specifications

• Dimensions: 48.5 × 45.4 × 11.8 mm - the iconic octagonal "CasiOak" shape.
• Durability: Shock Resistant and 200-Meter Water Resistant, perfect for swimming, diving, and high-impact activities.
• Lens: Tough Mineral Glass with a Neobrite luminous coating on the hands for quick time-checks in the dark.
• Visibility: Double LED "Super Illuminator" (White) lights up both the analog face and digital display with selectable duration.
• Advanced Features:
  Hand Shift Feature: Hands move at the touch of a button to provide a clear view of the digital display.
  World Time: 31 time zones (48 cities + UTC).
  Pro Timing: 1/100-second stopwatch and a 24-hour countdown timer.
  Daily Management: 5 daily alarms and an hourly time signal.
• Battery Life: Approximately 3 years on dual SR726W batteries.