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 22 offers
last seen 28 Oct 2026
The lowest price we last saw for G-Shock GMAS2100RB-1A Red & Black Mens Watch was $161.93 at Watchspree, compared across 15 retailers (last seen 28 Oct 2026). Prices may have changed since.
The all-time low we recorded was $119.95 on 23 Feb 2026.
Prices last updated 28 Oct 2026.
G-Shock GMAS2100RB-1A Red & Black Mens 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.
Last updated at 28/10/2026 01:22:08
Casio G-Shock GMAS2100RB-1A S-Series Digital-Analogue Black Strap Unisex Watch, Red Dial, 46.2 × 42.9 × 11.2 mm Size
Free delivery
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Casio G-Shock for Ladies' GMA-S2100 Lineup Carbon Core Guard Structure Watch GMAS2100RB-1A GMA-S2100RB-1A| Watchspree
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G-Shock GMAS2100RB-1A Red & Black Watch - Shiels Jewellers
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G-Shock GMAS2100RB-1A Red & Black Watch - Grahams Jewellers
Free delivery between 30 Oct – 4 Nov
G-Shock Black/Burgandy Mid-Size 200m Digital-Analog Watch GMA-S2100RB-1A
Free delivery
G-shock Black/burgandy Mid-size 200m Digital-analog Watch
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!
G-Shock Black/Burgandy Mid-Size 200m Digital-Analog Watch GMA-S2100RB-1A
Free delivery
G-Shock Black/Burgandy Mid-Size 200m Digital-Analog Watch GMA-S2100RB-1A
Free delivery
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Casio | G-Shock Analog Digital Burgundy Dial GMA-S2100RB-1A 200M
Free delivery
| Brand | Casio |
| Oversized | Yes |
| Style | Strap |
| Display | Analogue-digital |
| Water Resistant | Yes |
Casio G-Shock GMAS2100RB-1A S-Series Digital-Analogue Black Strap Unisex Watch, Red Dial, 46.2 × 42.9 × 11.2 mm Size
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 for Ladies' GMA-S2100 Lineup Carbon Core Guard Structure Watch GMAS2100RB-1A GMA-S2100RB-1A| Watchspree
Free delivery
G-Shock GMAS2100RB-1A Red & Black Watch - Shiels Jewellers
Free delivery
G-Shock GMAS2100RB-1A Red & Black Watch - Grahams Jewellers
Free delivery between 30 Oct – 4 Nov
G-Shock Black/Burgandy Mid-Size 200m Digital-Analog Watch GMA-S2100RB-1A
Free delivery
| Brand | Casio |
| Oversized | Yes |
| Style | Strap |
| Display | Analogue-digital |
| Water Resistant | Yes |
