RCS Darby Handcuffs x2

This is a nice size two false back strap darby by Reuben Craddock and Sons. Very nice brown patina and original key. 

It sold for £51 or $68.41 after 3 bids 

Above, note the authentic wear and tear on the hinges and chain attachment points. 

Above, this is another nice example by RCS. These have a darker, deeper patina and sold with the original key for $96 after 3 bids. 

Above, close up detail of the hinge and the ornate key.