G-Shock GM-2100MG-1AER Moon Watch
The Casio GM-2100-1A G-Shock Metal Covered wristwatch combines a stainless steel case with a durable black plastic strap, offering a resilient men's watch. It features an analog-digital display with a gray dial, luminous hands and indices for better visibility in low light conditions, as well as a mineral glass for scratch resistance. Key functions include world time, a 1/100-second stopwatch, countdown timer, fully automatic calendar with day and date display, hourly time signal, and dual LED lighting. With a water resistance of 200 meters, it is suitable for swimming and snorkeling. The case measures approximately 44 mm in diameter and 12 mm in thickness, with a band width of 16 mm, and features a screw-down case back and a pin buckle for secure comfort. This model emphasizes reliability and practicality under demanding conditions.
The Casio GM-2100-1A G-Shock Metal Covered wristwatch combines a stainless steel case with a durable black plastic strap, offering a resilient men's watch. It features an analog-digital display with a gray dial, luminous hands and indices for better visibility in low light conditions, as well as a mineral glass for scratch resistance. Key functions include world time, a 1/100-second stopwatch, countdown timer, fully automatic calendar with day and date display, hourly time signal, and dual LED lighting. With a water resistance of 200 meters, it is suitable for swimming and snorkeling. The case measures approximately 44 mm in diameter and 12 mm in thickness, with a band width of 16 mm, and features a screw-down case back and a pin buckle for secure comfort. This model emphasizes reliability and practicality under demanding conditions.
The Casio GM-2100-1A G-Shock Metal Covered wristwatch combines a stainless steel case with a durable black plastic strap, offering a resilient men's watch. It features an analog-digital display with a gray dial, luminous hands and indices for better visibility in low light conditions, as well as a mineral glass for scratch resistance. Key functions include world time, a 1/100-second stopwatch, countdown timer, fully automatic calendar with day and date display, hourly time signal, and dual LED lighting. With a water resistance of 200 meters, it is suitable for swimming and snorkeling. The case measures approximately 44 mm in diameter and 12 mm in thickness, with a band width of 16 mm, and features a screw-down case back and a pin buckle for secure comfort. This model emphasizes reliability and practicality under demanding conditions.
The Casio GM-2100-1A G-Shock Metal Covered wristwatch combines a stainless steel case with a durable black plastic strap, offering a resilient men's watch. It features an analog-digital display with a gray dial, luminous hands and indices for better visibility in low light conditions, as well as a mineral glass for scratch resistance. Key functions include world time, a 1/100-second stopwatch, countdown timer, fully automatic calendar with day and date display, hourly time signal, and dual LED lighting. With a water resistance of 200 meters, it is suitable for swimming and snorkeling. The case measures approximately 44 mm in diameter and 12 mm in thickness, with a band width of 16 mm, and features a screw-down case back and a pin buckle for secure comfort. This model emphasizes reliability and practicality under demanding conditions.
in 10 offers
The lowest price for G-Shock GM-2100MG-1AER Moon Watch right now is $438.00 at Chrono24.com.au, compared across 7 retailers.
The all-time low was $437.00 on 12 Mar 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 28 Sept 2026.
Last updated at 28/09/2026 20:46:46
Casio GM-2100MG-1AER
Free delivery
Casio GM-2100MG-1AJR
Free delivery
GM2100MG-1A
Free delivery between 1–12 Oct
G-shock Analog-digital 'black Gold'
Delivery $63
CASIO G-Shock Analog-Digital 'Black Gold' GM-2100MG-1A US F
Delivery $60
Casio G-shock Gm-2100mg-1ajr Moon Gold Moon Limited Japan
Delivery $181.42
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Casio G-shock Gm-2100mg-1ajr Quartz Men's Watch Gold Dial Ana-digi
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-2100mg-1ajr Moon Motif Men's Watch Gold X Black 2021
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 GM2100MG-1A
Delivery $34.95
Casio G-Shock GM2100MG-1A
Delivery between 6–8 Oct $137.10
originally posted on g-shock.co.uk
Light never worked
originally posted on g-shock.co.uk
Really nice quality! Amazing
originally posted on g-shock.co.uk
Limited edition watches and the quantity keep increasing every 2 days. When I bought mine they had only 15 left in stock, 2 days later they have another 30... I`m very disappointed in the way they misguide their customers.
| Time Indication | Digital |
| Mechanism | Quartz |
| Case Material | Stainless Steel + Carbon |
| Colour Sphere | Dorado |
| Material of Strap | Resin |
Casio GM-2100MG-1AER
Free delivery
Casio GM-2100MG-1AJR
Free delivery
GM2100MG-1A
Free delivery between 1–12 Oct
G-shock Analog-digital 'black Gold'
Delivery $63
CASIO G-Shock Analog-Digital 'Black Gold' GM-2100MG-1A US F
Delivery $60
Light never worked
Really nice quality! Amazing
Limited edition watches and the quantity keep increasing every 2 days. When I bought mine they had only 15 left in stock, 2 days later they have another 30... I`m very disappointed in the way they misguide their customers.
👍🏻
| Time Indication | Digital |
| Mechanism | Quartz |
| Case Material | Stainless Steel + Carbon |
| Colour Sphere | Dorado |
| Material of Strap | Resin |
