Actor KC Concepcion spotted wearing a Cartier

KC Concepcion, one of the Philippines' most recognizable multi-hyphenate entertainers, was recently photographed wearing a Cartier Santos Dumont in reference WH100351 — a choice that speaks as much to considered personal style as it does to an appreciation for watchmaking history. The Santos Dumont sits at the elegant, almost architectural end of the Cartier catalog, and on Concepcion's wrist it reads with quiet authority.
The Cartier Santos Dumont WH100351 is a large quartz model housed in a yellow gold-plated stainless steel case measuring approximately 38.5mm × 27.5mm in the distinctive elongated tonneau shape that defines the line. The dial is silvered with blued-steel sword hands and Roman numerals, framed by the signature exposed screws on the bezel that have been the Santos family's visual calling card since Cartier reintroduced the modern Santos in 1978. Power comes from Cartier's caliber 690 quartz movement — accurate, low-maintenance, and entirely appropriate for a watch conceived as a dress piece rather than a technical instrument. The strap is a classic tan leather with a yellow gold-plated deployant buckle.
The Santos Dumont occupies a specific and important niche within the broader Santos family. Where the Santos de Cartier targets a sportier, more contemporary collector with its integrated steel bracelet, the Santos Dumont deliberately references the original 1904 commission — thinner, softer in its proportions, and unmistakably designed for formal occasions. Among collectors, it is regarded as the purist's Santos, appreciated for its fidelity to the archetype rather than modern technical ambition.
KC Concepcion, born Maria Kristina Cassandra Cuneta Concepcion, is the daughter of Filipino entertainment royalty Sharon Cuneta and Francis Concepcion. Her career spans acting, singing, television hosting, and entrepreneurship across both the Philippines and international markets, and she maintains a high-profile presence in luxury lifestyle circles. The Santos Dumont WH100351 aligns naturally with her image — a globally recognized name with deep cultural roots, worn without ostentation.
At retail, the Cartier Santos Dumont WH100351 is positioned as an accessible entry point into Cartier's iconic Santos lineage. On the grey market, pricing remains close to retail given steady but not speculative demand, making it a stable and wearable choice rather than a trophy investment piece.