Casio G-SHOCK GA-100MB-1A Matte Black

The Casio G-SHOCK GA-100MB-1A delivers iconic G-SHOCK toughness in a stealthy matte black finish with subtle green accents. Built for impact resistance and daily performance, this large-case analog-digital watch features shock resistance, magnetic resistance, and 200-meter water resistance—perfect for sports, streetwear, and everyday use.

Packed with practical functions like World Time, a 1/1000-second stopwatch with speed indicator, countdown timer, and multiple alarms, the GA-100MB-1A is a reliable tool watch with a bold, tactical look.

Key Features

• Shock Resistant construction

• Magnetic Resistant

• 200 m Water Resistance

• World Time: 29 time zones (48 cities + UTC)

• 1/1000-Second Stopwatch + speed indicator

• Countdown Timer + 5 alarms (incl. snooze)

• Matte black resin case & band

Specifications

• Case size: approx. 55 × 51.2 × 16.9 mm

• Weight: approx. 70–72 g

• Material: Resin case/band, mineral glass

• Battery life: approx. 2 years (CR1220)

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  United States

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