The Santos de Cartier skeleton watch Ref. WHSA0028 represents the pinnacle of horological craftsmanship, showcasing the brand's mastery of mechanical watchmaking. Available in Large and Extra Large sizes, this timepiece features an open-worked dial that reveals the intricate movement within—a hallmark of Cartier's technical excellence. The iconic square case design, refined proportions, and visible mechanics create a sophisticated aesthetic that appeals to discerning collectors. Precision-engineered and finished to exacting standards, this skeleton watch merges architectural elegance with reliable performance, making it an exceptional addition to any distinguished watch collection.