Zhè kuǎn shǒubiǎo shì zhuānmén wèi nánshì shèjì de.
This watch is designed specially for men.
Tips
usage
男士 is the polite/formal way to say 'man'. The female equivalent is 女士 (lady). Use these in formal settings: 女士们,男士们 (ladies and gentlemen). In casual speech, just use 男的 / 女的.