Home Casio G-Shock GMA-S2100-1AER | Stopwatch Countdown Timer Analog-Digital
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CASIO Black Watch #GMA-S2100-1AER front
CASIO Black Watch #GMA-S2100-1AER strap
CASIO Black Watch #GMA-S2100-1AER close up
CASIO Black Watch #GMA-S2100-1AER strap side view
CASIO Black Watch #GMA-S2100-1AER back view
CASIO Black Watch #GMA-S2100-1AER side view close up
CASIO Black Watch #GMA-S2100-1AER back view details

Casio G-Shock GMA-S2100-1AER | Stopwatch Countdown Timer Analog-Digital

Regular price £88.72 GBP Sale price £66.82 GBP
25% OFF

Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.

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Delivered in 6–10 business days Tracked · Ships in its official Casio retail box
30-day returns Unworn & original packaging · 1-yr Casio warranty

Duties & Taxes Included — 100% paid. No customs surprises at delivery.

Compact G-Shock Power: Urban Resilience Meets Precision

Designed for the active individual who demands both style and resilience, the Casio G-Shock GMA-S2100-1AER offers robust performance in a sleek, compact package. Its versatile analog-digital display, combined with essential stopwatch and countdown timer functions, makes it perfect for navigating the urban jungle or tracking your fitness goals.

Specifications

Case / Bezel Material Carbon / Resin
Stopwatch Display Range (after 60 minutes) 1:00'00'' – 23:59'59''
Stopwatch Modes Elapsed time, split time, 1st-2nd place times
Stopwatch Measuring Unit 1 second
Countdown Range 24 hours
Countdown Start Time Setting 1 second to 24 hours (1-second, 1-minute, 1-hour increments)
Analog Display 2 hands (hour, minute (moves every 20 seconds)), 1 dial (day)
Digital Display Hour, minute, second, PM, month, date
Accuracy ±15 seconds per month
Approx. Battery Life 3 years (on SR726W × 2)
Case Size 46.2×42.9×11.2mm
Total Weight 41g

Key Features

  • Durable Carbon / Resin case and bezel for enhanced resilience.
  • Versatile analog-digital display for clear timekeeping and data.
  • Comprehensive stopwatch with elapsed, split, and 1st-2nd place time modes.
  • 24-hour countdown timer, settable in 1-second, 1-minute, or 1-hour increments.
  • Compact and lightweight design (46.2×42.9×11.2mm, 41g) for comfortable wear.
  • Long-lasting battery life of approximately 3 years.