This type of cuff will be customizable.  The Turquoise setting slides over the top leather band, so other pieces can be purchased to change out. 
 
This giant statement Polychrome Turquoise weighs in at over 225 carats and is so completely magnificent.  It is set in fine and sterling silver with the most amazing gallery wire.  This piece is sure to turn heads!  
 
The leather is a weathered brown with brass findings .  Adjustable for a small to medium wrist.