Actor Lee Min-ho advertises Romanson's wristwatch Laetus PM4221HM. (Romanson)

Actor Lee Min-ho, who is in a relationship with idol singer Suzy, is drawing attention for his sultry campaign with Swiss watchmaker Romanson.

Lee, a hallyu sensation, poses with a female model whose face is partly concealed in the ads, which were first unveiled in December.

Lee, 27, was reported to be dating Suzy, 20, by local media outlet Dispatch on Monday.

According to the report, the couple has been together since Feb. 23 and was recently spotted dating in London.

Lee advertises Romanson's wristwatch LOKI TL4229FM. (Romanson)

By Yoon Sarah (sarah356@heraldcorp.com)