Spring padlock with trick
Replica of antique padlock
This padlock is a replica of antique spring padlock.
To open lock, you must first open the little door at the bottom of the lock and gain access to the slot, which serve as a guide for key, as well as an additional means of preventing opening of the lock.
To open the little door, insert flat, long plate, which is clearly seen on photo 2 in slot, as indicated by arrow in photo 3 and push until it stops.
Once the door is open, you can insert the key and moving it along the slot to open lock.