G-SHOCK GR-B300 Gravitymaster

Add to compare

The G-Shock GR-B300 Gravitymaster series shifts to a fighter jet-inspired full analog design with a Carbon Core Guard case, Tough Solar power, and Bluetooth smartphone link. Using Bluetooth with the Casio Watches app offers the Flight Log function to record the current location, along with the time and the date, with the recorded locations viewable on a map on the phone.

 

Bluetooth

$300.00

List Price: $300 (GRB300-1A, to be confirmed)

Size: Large
Dimensions (L x W x H): 59 x 54.7 x 15.7 mm
Weight: 71 grams
Band Size Fit: 145 to 215 mm
Module: 5719 (instruction manual at casio.com)
Battery (Lifespan): Solar Rechargeable
Series Launch Year: 2024

Notable Features: Tough Solar, Bluetooth Mobile Link, Dual Time, Stopwatch, Timer, Alarm, LED Light

See full specifications for GR-B300-1A under “Additional information” tab above.

Suggested Uses: Outdoors, Travel

Buy GRB300
Amazon eBay Casio
(Affiliate Links: We may earn a commission at Amazon and eBay.)

 

Latest GR-B300 News:

Recent GR-B300 Releases:

(Android Mobile: Press and hold for article link.)

View all GR-B300 articles on G-Central

GR-B300 Versus GR-B200


  • Overview
  • Description
  • Brand/Store
  • Availability
  • User Rating
  • Review
  • Specification
  • Size
  • Dimensions (L x W x H mm)
  • Weight (g)
  • Protection
  • Case Material
  • Bezel Material
  • Band Material
  • Glass
  • Neobrite
  • Carbon Core Guard
  • Battery
  • Low Battery Alert
  • Tough Solar
  • Battery Level Indicator
  • Power Saving
  • Bluetooth
  • Smartphone App
  • Bluetooth Functions
  • World Time
  • Stopwatch
  • Stopwatch Unit
  • Stopwatch Max Range
  • Measuring Modes
  • Countdown Timer
  • Countdown Timer Unit
  • Countdown Range
  • Countdown Setting Range
  • Countdown Setting Increment (Lowest)
  • Alarm
  • Light Type
  • Light Color
  • Calendar
  • Battery Life (Approx.)
  • Sensors
  • Other
  • World Time Zones
  • World Time Cities
  • Daylight Saving Time
  • Hourly Time Signal
  • Button Tone On/Off
  • Hand Shift
  • 12/24-Hour Format
Some specifications (price, materials, weight, Neobrite, etc.) for individual models may vary within a series. Some models may not be available in all countries. Visit the linked articles in gallery images for more info on specific models.
About The Specs Catalog | Features Glossary | Specs Home

Specification: G-SHOCK GR-B300 Gravitymaster

Size

Dimensions (L x W x H mm)

59 x 54.7 x 15.7

Weight (g)

71

Protection

,

Case Material

, ,

Bezel Material

,

Band Material

Resin, Bio-Based Resin

Glass

Neobrite

Neobrite

Carbon Core Guard

Battery

Rechargeable

Low Battery Alert

Tough Solar

Battery Level Indicator

Battery Level Indicator

Power Saving

Power Save

Bluetooth

Smartphone App

Bluetooth Functions

Alarm Settings, Auto Summer Time (DST) Switching, Auto Time Correction, Hand Alignment Correction, One-Touch Time Correction, Phone Finder, Timer Settings, World Time (approx. 300 cities), Flight Log

World Time

Stopwatch

Stopwatch Unit

Stopwatch Max Range

Measuring Modes

elapsed time, split time

Countdown Timer

Countdown Timer Unit

1 second

Countdown Range

Countdown Setting Range

Countdown Setting Increment (Lowest)

1 minute

Alarm

,

Light Type

, ,

Light Color

White

Calendar

Full Auto Calendar to 2099

G-Central G-Shock Fan Site
Logo
Compare items
  • Total (0)
Compare
2