Jens Olsen died in 1945.

Jens Olsen was born in 1872.

Jens Olsen's astronomical clock.

One of the clock hands shows the present star map over Denmark and the slow precession of the motion of the earth's axis over 25.753 years! So it takes 25.753 years to turn one round.

The cast of Alarm Clock - 2010 includes: Sebastian Stielke as Jens

The cast of Jens Daglykke - 1914 includes: Oluf Billesborg Frederik Jacobsen Lauritz Olsen Paula Ruff Franz Skondrup Holger Syndergaard