This set of handcuffs sold for 170 British Pounds / $251 (Plus 5 Pounds Shipping).
Antique Iron Hiatt Police Handcuffs c1800’s
Here for your consideration is a set of iron made Hiatt Antique handcuffs from the 1800's. They were made by and are stamped "HIATT" near the key lock, there is a number 818 on the key, the word Hiatt is also on the key and the main body, there is also a number 3 on the cuffs themselves, they are in perfect working condition with a smooth action, almost certainly used by the police in London in the 1800’s, they measure 5 inches across and 4 ½ inches deep including the key, you wont find better then these so good luck. - eBay (7 February 09)