Patek Philippe square dress watch in 18k yellow gold, with a white Roman numeral dial, railway track and Calatrava cross crown.

A Patek Philippe dress watch with a softly squared case in 18k yellow gold, a stepped bezel and gently rounded lugs. The white dial has bold black Roman numerals framing an inner railway-style minute track, finished with slender gold baton hands and the "Patek Philippe Genève" signature. The crown is signed with the Calatrava cross, and the caseback bears Swiss gold hallmarks. It's presented on a dark navy alligator strap.