Price: $151.83 - $125.99
(as of Aug 11, 2025 17:10:37 UTC – Details)
Upgrade the retro look you love with the octagonal GA-2100 line which inherits the design concept of the very first G-SHOCK but now with Smartphone Link and Tough Solar power.Shock Resistant.Tough Solar (Solar powered).Bluetooth- Connects to a smartphone and automatically adjusts the time.Carbon Core Guard structure.200-meter water resistance.Neobrite.World time.5 daily alarms.stopwatch.Countdown timer.Full auto-calendar (to year 2099).Case size 48.5 – 45.4 – 11.9 mm.7 months on rechargeable battery (operation period with normal use without exposure to light after charge).
Package Dimensions : 4.61 x 3.74 x 3.15 inches; 1.83 ounces
Item model number : GA-B2100-1AJF
Department : mens
Batteries : 1 Lithium Metal batteries required. (included)
Date First Available : May 13, 2022
Manufacturer : Casio
ASIN : B09YG8F41Y
Best Sellers Rank: #155,977 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #536 in Men’s Wrist Watches
Customer Reviews: 4.6 4.6 out of 5 stars 489 ratings var