It is a full metal model equipped with a smartphone link in the digital / analog combination "GA-2100" series developed by inheriting the concept of G-SHOCK's first model DW-5000C.
Have a Question? See What Others Asked
What is the size of the case 44.4mm?
Its my first time checking the 2100 series, is this the same as just the 2100D-1A? If not what’s the difference?
Is the warranty valid in usa? can the device be authenticated on casios website ?
Has anyone got these authenticated? Read some say doesn't come in the correct packaging and it is 100 less then retail.
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Suresh K.
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Excellent communication throughout the order process. Product is perfect.
![Casio GM-B2100D-1AJF [G-Shock GA-2100 Series Full Metal Model with Smartphone Link] Men's Watch Shipped from Japan Aug 2022 Model, Silver, Modern](https://m.media-amazon.com/images/I/815mxQDt7kL.jpg)
