Casio G-SHOCK Carbon Core Guard Analog-Digital Men's Watch - GA2000-3A Gold and the inner surface is

and the inner surface is Tough Leather

It’s all about the sparkle with this little gem

Movement Type: Quartz Multi-function

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Casio G-SHOCK Carbon Core Guard Analog-Digital Men's Watch - GA2000-3A Gold and the inner surface isFrom G SHOCK, the watch that is constantly testing new limits in timekeeping toughness comes a new series with Carbon Core Guard structure, which takes toughness to a new level. The case is made of fine resin that incorporates carbon fibre for lightweight along with rigidity that is superior to that of resin. This material protects the internal module from shock induced damage and deformation. The dual back cover protects the back surface against