Swift, 35, kept her parade of preppy outfits going (she wore a chic blazer for her latest N.Y.C. outing with Travis Kelce) in a forest green ... in a gold Cartier Santos Demoiselle watch that ...

The world's biggest watch fair (aka Watches and Wonders) is just around the corner so watch geeks are excited about what Rolex, Cartier ... GMT-Master II with a green dial, a fresh colourway ...