G-Shock GMB2100BD-1A Watch - Black
Introducing the new full metal case GMB2100. Forged in stainless steel with a rounded hairline finish, the strong bezel says "style" all the way. The dial is treated with a vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-SHOCK timepiece. The watch features solar power, smart phone linking, 200 meter water resistance, and five daily alarms. The watch has a 44mm ion-plated stainless steel case and bracelet that secures with a fold-over clasp.
Introducing the new full metal case GMB2100. Forged in stainless steel with a rounded hairline finish, the strong bezel says "style" all the way. The dial is treated with a vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-SHOCK timepiece. The watch features solar power, smart phone linking, 200 meter water resistance, and five daily alarms. The watch has a 44mm ion-plated stainless steel case and bracelet that secures with a fold-over clasp.
Introducing the new full metal case GMB2100. Forged in stainless steel with a rounded hairline finish, the strong bezel says "style" all the way. The dial is treated with a vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-SHOCK timepiece. The watch features solar power, smart phone linking, 200 meter water resistance, and five daily alarms. The watch has a 44mm ion-plated stainless steel case and bracelet that secures with a fold-over clasp.
Introducing the new full metal case GMB2100. Forged in stainless steel with a rounded hairline finish, the strong bezel says "style" all the way. The dial is treated with a vapor deposition finish for a meticulously detailed metallic look that suits a classic metal G-SHOCK timepiece. The watch features solar power, smart phone linking, 200 meter water resistance, and five daily alarms. The watch has a 44mm ion-plated stainless steel case and bracelet that secures with a fold-over clasp.
in 14 offers
The lowest price for G-Shock GMB2100BD-1A Watch - Black right now is $615.79 at eBay.com.au, compared across 7 retailers.
The all-time low was $351.09 on 9 Feb 2026 — today's price is 75% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 June 2026.
Last updated at 04/06/2026 06:28:15
Casio G-Shock Men's GMB2100BD-1A Gunmetal Analog-Digital Watch
Free delivery
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Casio G-shock Men's Black Watch - Gm-b2100bd-1a From Japan
Delivery $30.87
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Casio G-shock 2100 Series Gm-b2100bd-1a Men’s Solar Digital Analog
Delivery $30.85
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Casio G-shock Full Metal 2100 Series Gm-b2100bd-1a From Japan
Delivery $30.85
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 Full Metal 2100 Series Gm-b2100bd-1a Watch Digital
Delivery $30.85
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 Gm-b2100 Solar-powered Anadigital Wristwatch
Delivery $30.87
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Casio Gm-b2100 Solar Wristwatch
Free delivery
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Casio G-shock Gm-b2100 Digital Stainless Black Dial Watch Excellent
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-b2100bd-1aj Quartz Solar 20atm Men’s Watch Box &
Delivery $16.98
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Casio G-Shock - Full Metal- GMB2100BD-1A
| Measuring modes | Elapsed time, split time, 1st-2nd place time |
| Digital | Hour, minute, second, pm, month, date, day |
| Bluetooth | No |
| Date | Yes |
| Day Of The Week | Yes |
Casio G-Shock Men's GMB2100BD-1A Gunmetal Analog-Digital 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!
Casio G-shock Men's Black Watch - Gm-b2100bd-1a From Japan
Delivery $30.87
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 2100 Series Gm-b2100bd-1a Men’s Solar Digital Analog
Delivery $30.85
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 Full Metal 2100 Series Gm-b2100bd-1a From Japan
Delivery $30.85
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 Full Metal 2100 Series Gm-b2100bd-1a Watch Digital
Delivery $30.85
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!
| Measuring modes | Elapsed time, split time, 1st-2nd place time |
| Digital | Hour, minute, second, pm, month, date, day |
| Bluetooth | No |
| Date | Yes |
| Day Of The Week | Yes |
