CASIO G-SHOCK GA-100-1A1

Meet the GA-100-1A1 — the stealth fighter of the G-Shock world. Bold, rugged, and unapologetically blacked-out, this watch doesn’t shout for attention — it commands it. Built like a tank and packed with high-performance functionality, it’s designed for those who thrive under pressure and never miss a beat.

Key Features:

• Shock Resistant – built to survive drops, hits, and whatever chaos you throw at it.
• Magnetic Resistant – because precision shouldn’t bend to interference.
• 200M Water Resistance – ready for deep dives and heavy rain alike.
• 1/1000-Second Stopwatch – precision timing at lightning speed.
• Speed Indicator – because even your seconds deserve style.
• Countdown Timer – track every mission, every goal.
• World Time – 48 cities, one wrist, zero confusion.
• 5 Daily Alarms + Hourly Time Signal – punctuality with attitude.
• Full Auto Calendar (to 2099) – the future is already handled.
• 12/24-Hour Format – you set the rhythm.
• Battery Life: Approx. 2 years on CR1220 — reliable and relentless.

Specifications:

• Case Size: 55.0 × 51.2 × 16.9 mm
• Weight: 70 g
• Case/Bezel Material: Resin
• Band Material: Resin
• Glass: Mineral Crystal
• Water Resistance: 200 meters
• Accuracy: ±15 seconds per month
• LED Light: Amber (Auto Light feature available)

All-black, all-purpose — the GA-100-1A1 is pure tactical energy. Whether you’re conquering deadlines, workouts, or new territory, it’s a silent powerhouse that says everything without saying a word. Tough, confident, and effortlessly cool — just like the one wearing it.