Casio GA-B2100 Basic Settings | How to Set Time & Date Offline (Without Pairing)

In this video, I will show you how to perform the basic settings for the Casio G-Shock GA-B2100 completely offline, without using the Bluetooth pairing app. We start with a step-by-step guide on how to align the sub-dial and main hands to ensure perfect synchronization. Then, I’ll walk you through setting the home city, adjusting the time and date, and configuring features like daylight saving time, 24-hour format, and backlight duration. Whether you prefer to keep your watch standalone or don't have access to your smartphone, this tutorial covers everything you need to get your GA-B2100 set up and ready to wear. Product link: 1A1 (all black) https://amzn.to/4hEuUwk 1A (positive display) https://amzn.to/4wzFvx3 00:00 Hands Alignment (Sub-dial) 00:58 Hands Alignment (Hour & Minute) 01:42 City Selection 02:12 Daylight Saving Time (DST) 02:38 Setting the Seconds 02:57 Setting the Hour & Minute 03:14 Setting the Date (Year, Month, Day) 03:41 Time & Date Format 04:00 Language & Button Sound 04:23 Backlight Duration 04:34 Bluetooth Receive & Power Saving 05:03 Conclusion