Put that on my list. Hope I'll think about my list tomorrow 
My fear is that they ARE sized differently but that's needed because of mounting / unmounting or whatever other reason. This would be a no-go as they need to be the same actual size on your arm. Different actual sizes are a nightmare wearing and will ruin the bracelets - confirmed by Cartier.

My fear is that they ARE sized differently but that's needed because of mounting / unmounting or whatever other reason. This would be a no-go as they need to be the same actual size on your arm. Different actual sizes are a nightmare wearing and will ruin the bracelets - confirmed by Cartier.