The St Dupont WI Line RB Med Berby Pall 412123M is a luxurious rollerball pen that combines classic design with modern flair. Its palladium-plated body features a unique engraved pattern inspired by the iconic Berby pattern, giving it a distinctive and sophisticated look. The pen glides effortlessly across the page thanks to its medium rollerball tip, making it perfect for everyday use or as a special gift for a discerning writer. With its attention to detail and exquisite craftsmanship, the St Dupont WI Line RB Med Berby Pall 412123M is a writing instrument of exceptional quality.