Home Casio G-Shock GBX-100NS-4ER | 200M Water Resistant, Tide Graph, Bluetooth
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GBX-100NS-4ER front
GBX-100NS-4ER close up
GBX-100NS-4ER regular
GBX-100NS-4ER multi
GBX-100NS-4ER strap
GBX-100NS-4ER back view
GBX-100NS-4ER side close up
GBX-100NS-4ER back close up
GBX-100NS-4ER style
GBX-100NS-4ER lifestyle

Casio G-Shock GBX-100NS-4ER | 200M Water Resistant, Tide Graph, Bluetooth

Regular price £145.35 GBP Sale price £116.84 GBP
20% 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.

Ride the Waves: Your Ultimate Surf Companion

Designed for the modern surfer and ocean enthusiast, this G-Shock combines rugged durability with essential tide data. Stay connected and on schedule, whether you're catching the perfect swell or navigating daily life with its smart features and robust build.

Specifications

Model Number GBX-100NS-4ER
Measuring Capacity 99:59'59''
Measuring Modes Elapsed time, split time
Measuring Unit 1 second
Input Range 00'00" to 60'00" (1-second increments)
Auto-repeat Settable from 1 to 20 repeats
Regular Timekeeping Hour, minute, second, am/pm, month, date, day
Accuracy ±15 seconds per month (with no mobile link function)
Approx. Battery Life 2 years on CR2032
Case Size 50.9×46×14.7mm
Total Weight 66g

Key Features

  • Precise timekeeping with ±15 seconds per month accuracy
  • Robust 200M water resistance for aquatic adventures
  • Bluetooth connectivity for enhanced functionality
  • Dedicated tide graph for surf planning
  • Long-lasting 2-year battery life
  • Stopwatch with 99:59'59'' measuring capacity