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 19 offers
The lowest price for G-Shock GMB2100BD-1A Watch - Black right now is $506.36 at eBay.com.au, compared across 7 retailers.
The all-time low was $112.40 on 9 June 2026 — today's price is 350% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 Sept 2026.
Last updated at 08/09/2026 10:15:53
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 Gm-b2100 Men's Black Quartz 45mm Digital Watch
Delivery $16.81
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-1AJF
Delivery $44
Casio G-Shock Analog Digital Full Metal Smartphone Link Black Dial Solar GM-B2100BT-1A 200M Men's Watch
Free delivery
Casio G - Shock 2100 Full Metal Black GMB2100BD - 1A
Delivery $195.80
Casio G-Shock GMB2100BD-1A
Delivery $34.95
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 Gm-b2100 Men's Black Quartz 45mm Digital Watch
Delivery $16.81
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-1AJF
Delivery $44
Casio G-Shock Analog Digital Full Metal Smartphone Link Black Dial Solar GM-B2100BT-1A 200M Men's Watch
Free delivery
Casio G - Shock 2100 Full Metal Black GMB2100BD - 1A
Delivery $195.80
| 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 |
