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G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch
G-Shock Gmas2100 Metalic Blue Men's Watch

G-Shock Gmas2100 Metalic Blue Men's 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.

G-Shock Gmas2100 Metalic Blue Men's 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.

Price comparison

Price data powered by pricesAPI.io

Last updated at 08/28/2026 19:24:34

GadgetiCloud

$138.79

Casio G-Shock GMA-S2100BA-2A1DR Women's Analog-Digital Watch, Resin Band

Free delivery between 7–11 Sept

GadgetiCloud

$138.79

Casio G-Shock GMA-S2100BA-2A2ER Women's Watch, Ana-Digi, Blue Resin Band

Free delivery between 7–11 Sept

GadgetiCloud

$147.71

Casio G-Shock GMA-S2100BA-2A1ER Women's Digital-Analogue Watch, Navy, Plastic Band

Free delivery between 7–11 Sept

Techinn.com

$145.49

Casio G-shock Watch Blue

Delivery $19.99

Tictacarea.com

$149.11

Casio g-shock small classic watch gma-s2100ba-2a1er

Free delivery

StockX

$156.00

Casio G-Shock GMA-S2100BA-2A1

Delivery $34.95

Invited Brands

$166.00

GMA-S2100BA-2A2

Delivery $90.90

tamara-montre.fr

$174.00

Montre CASIO G-SHOCK GMA-S2100BA-2A1ER GMA-S2100BA-2A1ER

Delivery $31.85

eBay.com.au

$179.18

Casio Gma-s2100ba-2a2er Ladies Watch G-shock Gma-s-serie 43mm 20

Delivery $82.50

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!

eBay.com.au

$188.14

Casio Gma-s2100ba-2a1er Ladies Watch G-shock Gma-s-serie 43mm 20

Delivery $82.50

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!

Price history

Price history

Reviews

It’s perfection!
9 October 2022Meaghan

originally posted on tillys.com

I searched high and low for the perfect watch, and I found it!I love everything about this watch—the durability of a G-shock, but in a smaller size. The color is beautiful, a soft turquoise color. The images on the website are true to the color. I’m an average size female with barely size 6” wrists and this watch fits perfectly, and doesn’t feel oversized on my wrist. I needed the instructions to set the watch, but they were easy to understand. And the hands glow in the dark!

Nice everyday watch, complicated settings
23 May 2024Msmango

originally posted on macys.com

The watch is really pretty, and has all the great features of gshock. It definitely took some practice to understand how to change the time, day, date, etc. The instructions didn't help me, but there are a couple of videos of YouTube that are really helpful, if you search by the watch's model name. Otherwise, the strap has a lot of holes for smaller wrists, and the watch looks great. It is more of a casual watch, but because of the black and wine color, it may look ok in a semi formal setting too!

Price comparison

Updated about 8 hours ago
GadgetiCloud

$138.79

Casio G-Shock GMA-S2100BA-2A1DR Women's Analog-Digital Watch, Resin Band

Free delivery between 7–11 Sept

GadgetiCloud

$138.79

Casio G-Shock GMA-S2100BA-2A2ER Women's Watch, Ana-Digi, Blue Resin Band

Free delivery between 7–11 Sept

GadgetiCloud

$147.71

Casio G-Shock GMA-S2100BA-2A1ER Women's Digital-Analogue Watch, Navy, Plastic Band

Free delivery between 7–11 Sept

Techinn.com

$145.49

Casio G-shock Watch Blue

Delivery $19.99

Tictacarea.com

$149.11

Casio g-shock small classic watch gma-s2100ba-2a1er

Free delivery

Price history

Price history

Reviews

It’s perfection!
9 October 2022

I searched high and low for the perfect watch, and I found it!I love everything about this watch—the durability of a G-shock, but in a smaller size. The color is beautiful, a soft turquoise color. The images on the website are true to the color. I’m an average size female with barely size 6” wrists and this watch fits perfectly, and doesn’t feel oversized on my wrist. I needed the instructions to set the watch, but they were easy to understand. And the hands glow in the dark!

Meaghan originally posted on tillys.com
Nice everyday watch, complicated settings
23 May 2024

The watch is really pretty, and has all the great features of gshock. It definitely took some practice to understand how to change the time, day, date, etc. The instructions didn't help me, but there are a couple of videos of YouTube that are really helpful, if you search by the watch's model name. Otherwise, the strap has a lot of holes for smaller wrists, and the watch looks great. It is more of a casual watch, but because of the black and wine color, it may look ok in a semi formal setting too!

Msmango originally posted on macys.com