How about a set of personalized football (soccer) jerseys? You could get jerseys with the couple's names on the back and their wedding date on the front. Another option could be a custom football (soccer) ball with their names and wedding date, so they can have fun kicking it around together. If they enjoy attending live football games, you could also consider tickets to a game in their favorite team's stadium.
Or you can get her/him a star map with the date of the wedding.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.