Victorinox Swiss Army Original - Hugh Jackman - Eddie The Eagle
Note that in the first screenshot on the left, Jackman wears the watch upside down on his right wrist. IN the second screenshot we can clearly see the green strap and green bezel.
The watch in the film is green/black with a green Nato nylon strap, has a 40mm diameter case, and date window at the 4 o'clock position.
Jackman plays the trainer of Eddie "The Eagle" Edwards, a British skier. He also wears a pair of Ray-Ban Outdoorsman sunglasses.