Patek Philippe Calatrava in 18k Yellow Gold Ref. 3520 Porcelain Dial with Original Certificate of Origin "Clous de Paris" 1974 This is a very bold

This is a very bold and beautiful early 1970s alarm watch by Tissot

The dial features both KPH and MPH and is a rarer Twin Jet logo version

reference 78790 (with clasp stamped ‘X 9’ and 501b endlinks) remains in good

The blue soleil-finished dial really pops

THE GREY TWIST ON THE WRIST

Patek Philippe Calatrava in 18k Yellow Gold Ref. 3520 Porcelain Dial with Original Certificate of Origin "Clous de Paris" 1974 This is a very boldIn 1932, Patek Philippe introduced the Calatrava, inspired by the iconic Bauhaus style. Since then, it has become the cornerstone of their collection and proudly stands as their flagship model. This 18k yellow gold version pays tribute to Patek Philippes original design, featuring a Clous de Paris (or "hobnail") bezel that adds a refined and distinguished touch. The case is in excellent condition, showcasing a lovely oxidized color and a beautifully