Haaland will leave Dortmund at the end of June, so has bought 33 Rolex watches, worth 12,730 pounds each, for the club’s players.
According to Bild, he also purchased 2-OMEGA watches for the backroom staff, worth 4,128 pounds each.
How much will Haaland earn at Man City?
Haaland will earn 375,000 pounds a week when he joins City, the same wages as Kevin de Bruyne.
City were able to buy Haaland, who scored 86 goals in 89 appearances in the Bundesliga, for a fee believed to be 51 million pounds
The Norwegian posted a farewell message to his fans following his final match for the club.
“I’ve spent memorable moments, met special people, not to mention a fanbase that has been always our extra man on the pitch,” he said.
“The Yellow Wall is truly incredible. I’ll never forget any of this! Thank you all!”