For the Blu-Ray release in 2011, the international version of the movie was extended by 4 scenes, summing up to 21,5 sec. Additionally, there is still a much longer Director's Cut available in Italy (see here).

0:00
The longer version starts with a explanatory text.
15,5s



10:39
Snaky waits longer for Harmonica to exit the train before telling his colleagues to approach it.
14s



13:59
Harmonica lies on the ground longer, then he takes his coat in order to make an armlet out of it (which can be seen in both versions).
4s



14:35
The shot of Harmonica getting up with the suitcase is longer. He can also be seen taking a first step before the vut to the McBain farm.
2,5s



20:15
Maureen McBain looks around longer when the crickets suddenly become quiet.
0,5s