Casio GBA-900CB-1A G-SHOCK G-SQUAD Analog-Digital Watch

The Casio G-SHOCK GBA-900CB-1A from the G-SQUAD series is designed for active lifestyles and running enthusiasts. Inspired by the refreshing atmosphere of a seaside workout, it features a striking cobalt blue and blue-green dial paired with a bold black design. The watch combines rugged G-SHOCK durability with advanced fitness functions, allowing you to pair it with a smartphone to track running performance, adjust distance measurements using smartphone GPS, and monitor pace, step count, calories burned, and activity history. Built with shock resistance, 200-meter water resistance, and Bluetooth® connectivity through the CASIO WATCHES app, the GBA-900CB-1A is designed to support everyday training while delivering reliable everyday performance. 

Key Features:

• G-SQUAD sports series 

• Analog-Digital display 

• Shock Resistant construction 

• 200-meter water resistance 

• Bluetooth® smartphone connectivity 

• Mobile Link (automatic connection) 

• Compatible with CASIO WATCHES app 

• Auto time adjustment 

• Easy watch settings 

• Approximately 300 world time cities 

• Activity history 

• Life log data 

• Distance correction using smartphone GPS 

• Phone Finder 

• Step Tracker 

• Calorie and distance calculation based on step count 

• Basal metabolic rate calculation 

• Running measurements 

• Supports training programs 

• Tracks training performance 

• Dual Time 

• 1/100-second stopwatch 

• Countdown interval timer (up to 5 timers) 

• 5 Daily Alarms 

• Hourly Time Signal 

• Double LED Super Illuminator 

• Power Saving 

• Low Battery Alert 

• Full Auto Calendar (to year 2099) 

• Hand Shift feature 

• Airplane Mode 

• Mineral Glass 

• Neobrite 

• Bio-based resin band 

• Approx. 2-year battery life (CR2025) 

Technical Specification:

• Brand: Casio 

• Series: G-SHOCK G-SQUAD 

• Model Number: GBA-900CB-1A 

• Product Category: Analog-Digital Watch 

• Gender: Men & Women (Unisex) 

• Case Size (L × W × H): 51.3 × 48.9 × 16.6 mm 

• Weight: 61 g 

• Case & Bezel Material: Resin / Bio-based Resin 

• Band Material: Bio-based Resin Band 

• Construction: Shock Resistant 

• Water Resistance: 200-meter water resistance 

• Glass Material: Mineral Glass 

• Compatible Band Size: 145–215 mm 

• Other Exterior Feature: Neobrite 

• Time Adjustment: Bluetooth® smartphone automatic time adjustment 

• Smartphone Link: Mobile Link (Automatic connection via Bluetooth®) 

• App: CASIO WATCHES 

• Sensor Features: Calorie and distance calculations based on step count, basal metabolic rate, daily step, calorie and distance display 

• World Time: Dual Time (Home City Time Swapping) 

• Stopwatch: 1/100-second stopwatch with lap/split timing, distance/pace display, auto/manual lap timing, memory for up to 45 records 

• Countdown Timer: Interval timer with up to 5 timer settings, auto-repeat, repeat 1–20 times 

• Alarms: 5 Daily Alarms 

• Hourly Time Signal: Yes 

• LED Light: Double LED Super Illuminator 

• LED Color: White 

• Illumination Duration: 1.5 or 3 seconds (selectable) 

• Afterglow: Yes 

• Calendar: Full Auto Calendar (to year 2099) 

• Mute Feature: Button operation tone On/Off 

• Energy Saving: Power Saving 

• Battery Alert: Low Battery Alert 

• Battery Type: CR2025 

• Battery Life: Approx. 2 years 

• Accuracy: ±15 seconds per month (without Mobile Link) 

• 12/24-hour format 

• Hand Shift feature 

• Airplane Mode 

• User Profile Creation 

• Regular Timekeeping (Analog: hour & minute hands; Digital: hour, minute, second, PM, month, date, day)