This padlock had a high bid of 391.50 British Pounds/$603.07 (Plus 7.95 Pounds Shipping).
Huge Brass Padlock - Royal Chubb London Padlock w/Key!
This listing is for a very large 'Chubb London' padlock!
The lock comes with its key, and measures 4" wide x 6" high x 1.5" thick! The front of the lock has the inscription 'By Appointment To H M The King'. There is also the mark 'G2641'. It also has the 'Chubb London' fish logo over the keyhole cover.
We're unsure of what this padlock may have been used for, but it's bigger than any padlock we've ever seen - this is HEAVY DUTY! - eBay (18 July 2010)