A vintage Paul Portinoux, Swiss made stainless steel wristwatch featuring a classic round dial. The watch uses the Incabloc shock protection system, a hallmark of quality timepieces, and boasts 17 jewels, which typically enhance the movements durability and precision. The dial shows luminous hands and indices and a date window positioned at the 3 oclock mark. The Paul Portinoux logo is centered on the dial. The watch is marked on the back side. Paul Portinoux is a Swiss watchmaker known for producing reliable and durable timepieces, often featuring robust mechanical movements. Paul Portinoux watches are appreciated by vintage watch collectors for their craftsmanship and connection to mid 20th century Swiss horology. Vintage Men And Women Watch Collectibles.