rare U S CUSTOMS padlock with a COUNTER covered by a GLASS window. which is housed on the side & coverd by a nice bronze weather covering..... .... each time that the lock is unlocked the counter moves 1 number...... FOUR digit counter..... lock comes with a nice locksmith made key & works the lock fine........... - eBay (11 Jan 2010)
Jan 24, 2010
1891 US CUSTOMS SEAL PADLOCK
Here is another very interesting example of a Customs seal padlock and the first one that I have seen that came with a working key.