The Casio G-Shock GM-2100B-3AER, part of the renowned Casio G-Shock CasiOak collection, is a fusion of style and functionality. Introduced in 2019, the CasiOak series was inspired by the earliest G-Shock models, featuring an octagonal bezel design that echoes the iconic Audemars Piguet Royal Oak. This model stands out with its robust yet sleek design, offering a modern twist on the classic G-Shock aesthetic. The GM-2100B-3AER showcases a distinctive look with its angular case and textured strap, creating a rugged yet sophisticated appearance. The watch features a green dial and grey case, with an analog-digital display that includes thick baton hands and a small LCD screen. This design not only enhances the watch's functionality but also adds to its dynamic visual appeal. With a 46 mm diameter, the watch makes a bold statement on the wrist, while its 20 ATM water resistance allows for diving, ensuring it is ready for any adventure.Product Highlights 46 mm diameter 20 ATM water resistance Quartz movement with Casio 5611 caliber Green dial with grey case and bezel Japan made for high-quality craftsmanship Advanced Features This watch is equipped with a range of functions, including a 24-hour display, date, day, digital time display, month, perpetual calendar, and a stopwatch with split time capabilities. The quartz movement, powered by the Casio 5611 caliber, ensures precise timekeeping. Additionally, the Japan-made label signifies exceptional quality and reliability.Design and Durability The GM-2100B-3AER features a resin case and strap, enhancing its durability while maintaining a lightweight feel. The mineral glass protects the dial, ensuring clarity and resistance to scratches. The watch's green strap complements the overall color scheme, creating a cohesive and eye-catching design. With its lumen feature, the watch hands are visible in low-light conditions, making it a practical choice for any setting.
The Casio G-Shock GM-2100B-3AER, part of the renowned Casio G-Shock CasiOak collection, is a fusion of style and functionality. Introduced in 2019, the CasiOak series was inspired by the earliest G-Shock models, featuring an octagonal bezel design that echoes the iconic Audemars Piguet Royal Oak. This model stands out with its robust yet sleek design, offering a modern twist on the classic G-Shock aesthetic. The GM-2100B-3AER showcases a distinctive look with its angular case and textured strap, creating a rugged yet sophisticated appearance. The watch features a green dial and grey case, with an analog-digital display that includes thick baton hands and a small LCD screen. This design not only enhances the watch's functionality but also adds to its dynamic visual appeal. With a 46 mm diameter, the watch makes a bold statement on the wrist, while its 20 ATM water resistance allows for diving, ensuring it is ready for any adventure.Product Highlights 46 mm diameter 20 ATM water resistance Quartz movement with Casio 5611 caliber Green dial with grey case and bezel Japan made for high-quality craftsmanship Advanced Features This watch is equipped with a range of functions, including a 24-hour display, date, day, digital time display, month, perpetual calendar, and a stopwatch with split time capabilities. The quartz movement, powered by the Casio 5611 caliber, ensures precise timekeeping. Additionally, the Japan-made label signifies exceptional quality and reliability.Design and Durability The GM-2100B-3AER features a resin case and strap, enhancing its durability while maintaining a lightweight feel. The mineral glass protects the dial, ensuring clarity and resistance to scratches. The watch's green strap complements the overall color scheme, creating a cohesive and eye-catching design. With its lumen feature, the watch hands are visible in low-light conditions, making it a practical choice for any setting.
There are no live offers for Casio Watch G-Shock Gm-2100b-3aer - Casio right now. The all-time low we recorded was $219.00 on 30 Jan 2026. Set a price alert to hear when it's back in stock.
Prices last updated 3 Sept 2026.
Casio Watch G-Shock Gm-2100b-3aer - Casio
The Casio G-Shock GM-2100B-3AER, part of the renowned Casio G-Shock CasiOak collection, is a fusion of style and functionality. Introduced in 2019, the CasiOak series was inspired by the earliest G-Shock models, featuring an octagonal bezel design that echoes the iconic Audemars Piguet Royal Oak. This model stands out with its robust yet sleek design, offering a modern twist on the classic G-Shock aesthetic. The GM-2100B-3AER showcases a distinctive look with its angular case and textured strap, creating a rugged yet sophisticated appearance. The watch features a green dial and grey case, with an analog-digital display that includes thick baton hands and a small LCD screen. This design not only enhances the watch's functionality but also adds to its dynamic visual appeal. With a 46 mm diameter, the watch makes a bold statement on the wrist, while its 20 ATM water resistance allows for diving, ensuring it is ready for any adventure.Product Highlights 46 mm diameter 20 ATM water resistance Quartz movement with Casio 5611 caliber Green dial with grey case and bezel Japan made for high-quality craftsmanship Advanced Features This watch is equipped with a range of functions, including a 24-hour display, date, day, digital time display, month, perpetual calendar, and a stopwatch with split time capabilities. The quartz movement, powered by the Casio 5611 caliber, ensures precise timekeeping. Additionally, the Japan-made label signifies exceptional quality and reliability.Design and Durability The GM-2100B-3AER features a resin case and strap, enhancing its durability while maintaining a lightweight feel. The mineral glass protects the dial, ensuring clarity and resistance to scratches. The watch's green strap complements the overall color scheme, creating a cohesive and eye-catching design. With its lumen feature, the watch hands are visible in low-light conditions, making it a practical choice for any setting.
The Casio G-Shock GM-2100B-3AER, part of the renowned Casio G-Shock CasiOak collection, is a fusion of style and functionality. Introduced in 2019, the CasiOak series was inspired by the earliest G-Shock models, featuring an octagonal bezel design that echoes the iconic Audemars Piguet Royal Oak. This model stands out with its robust yet sleek design, offering a modern twist on the classic G-Shock aesthetic. The GM-2100B-3AER showcases a distinctive look with its angular case and textured strap, creating a rugged yet sophisticated appearance. The watch features a green dial and grey case, with an analog-digital display that includes thick baton hands and a small LCD screen. This design not only enhances the watch's functionality but also adds to its dynamic visual appeal. With a 46 mm diameter, the watch makes a bold statement on the wrist, while its 20 ATM water resistance allows for diving, ensuring it is ready for any adventure.Product Highlights 46 mm diameter 20 ATM water resistance Quartz movement with Casio 5611 caliber Green dial with grey case and bezel Japan made for high-quality craftsmanship Advanced Features This watch is equipped with a range of functions, including a 24-hour display, date, day, digital time display, month, perpetual calendar, and a stopwatch with split time capabilities. The quartz movement, powered by the Casio 5611 caliber, ensures precise timekeeping. Additionally, the Japan-made label signifies exceptional quality and reliability.Design and Durability The GM-2100B-3AER features a resin case and strap, enhancing its durability while maintaining a lightweight feel. The mineral glass protects the dial, ensuring clarity and resistance to scratches. The watch's green strap complements the overall color scheme, creating a cohesive and eye-catching design. With its lumen feature, the watch hands are visible in low-light conditions, making it a practical choice for any setting.
Last updated at 09/03/2026 06:50:47
Casio G-Shock GM-2100B-3AER
Delivery between Mon β Wed $50
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| Diameter | 44.4 mm |
| Water Resistance | 20 Bar (Dive) |
| Time | hours - Analogue hand |
| Calendar | Date - Digital |
| Chronograph and timers | Stopwatch /Chronograph - 1/100 seconds 24 hours |
Casio G-Shock GM-2100B-3AER
Delivery between Mon β Wed $50
Refurbished Casio G-Shock Analog Digital Resin Strap Green Dial Quartz GM-2100B-3A 200M Men's Watch
Free delivery
Casio G-Shock GM-2100B-3ADR Green Dial Watch Online
Delivery $45.63
Casio Gm-2100b-3aer
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Casio G-Shock GM-2100B-3AER Men's Quartz Watch, Green, Stainless Steel
Free delivery between 11β17 Sept
| Diameter | 44.4 mm |
| Water Resistance | 20 Bar (Dive) |
| Time | hours - Analogue hand |
| Calendar | Date - Digital |
| Chronograph and timers | Stopwatch /Chronograph - 1/100 seconds 24 hours |