How many movies have Jiří Sequens and Vladimír Sís collaborated on?

They have worked on 7 movies together! Their first movie together was Burglar and Umbrella (1971) while their highest rated movie together was Dva na koni, jeden na oslu (1987). They have not worked together since Dva na koni, jeden na oslu (1987). They are most known for their crime films together.