Watch Bluetooth Equipped with Tough Solar Matte Black Mobile Link Carbon Core Guard Structure [Casio] Unisex-Adult G-Shock GA-B2100-1A1 Ana-Digi

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Case size (length x width x thickness): 48.5 x 45.4 x 11.9 mm, weight: 52 g The octagonal form of the GA-2100, which inherited the design concept of the first generation G-SHOCK, remains the same. Equipped with smartphone link and tough solar. In order to cope with the increase in the number of parts due to higher functionality, we have developed a new thin module with optimized board layout. By combining it with the carbon core guard structure, it maintains the size of the previous model. This is an all-black model with a minimalist coloring.