Casio
Casio G-Shock Smartphone Link Digital Bio-Based Resin Strap Quartz GMD-B300-7 200M Women's Watch
Product Information
<p>The Casio G-SHOCK GMD B300 delivers rugged performance in a slim, compact form made for everyday movement. Its lightweight resin build and 200 meter water resistance make it a confident partner from workouts to weekends. Stay on top of daily activity with the built in <strong>step tracker</strong> powered by a motion sensing accelerometer. Seamless <strong>Bluetooth smartphone link</strong> keeps time accurate and syncs activity data for effortless tracking. A bright <strong>Super Illuminator</strong> LED backlight ensures easy readability day or night.</p><p>The crisp <strong>white bio based resin band</strong> adds a clean, versatile look that pairs with sport or street style. Shock resistant construction embodies the legendary durability G SHOCK is known for. The compact square profile wears comfortably on smaller wrists without sacrificing capability. Practical everyday features and a modern design make this an easy daily driver. Choose the GMD B300 when you want fitness friendly smarts in a tough, minimalist digital watch.</p>
Authenticated In-House
- Movement verified & regulated to spec
- Case, dial & crystal inspected under loupe
- Water-resistance pressure tested
- Serial number & provenance checked
ConditionChecked & Ready
How we authenticate →Specifications
- Brand — Casio
- Model — GMD-B300-7
Select Strap
Choose a strap to configure your timepiece.
Price
£172
In Stock
Pay in Installments
Klarna.3 interest-free payments of £57
Laybuy6 interest-free payments of £29
Estimates — confirmed at checkout.
Authenticated In-HouseFree UK Delivery14-Day ReturnsSecure CheckoutKlarna & Laybuy
Please select a strap first.
§ Macro Study
Up Close — Movement & Dial
High-resolution macro photography revealing the engineering and finishing that define this timepiece.
§ Technical Dossier
- Reference
- WL-GMD-B300-7
- Movement
- Quartz
- Water Resistance
- 200m
§ Size Guide
Find Your Fit
Measure your wrist and we'll recommend the right case diameter, strap length, and strap width — so your timepiece sits perfectly the moment it arrives.
How to Measure
- Wrap a flexible tape or paper strip snugly around your wrist bone.
- Keep it flat, not tight. Note the circumference.
- If using paper, mark the overlap and measure against a ruler.
Wrist Size Calculator
Enter your wrist circumference to size your watch.
Your recommendations will appear here.
§ Complete the Set
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