Cartier Santos de Cartier Large Skeleton Steel & 18ct Yellow Gold Bracelet Watch WHSA0019. Stainless steel & 18ct yellow gold 47.5mm x 39.7mm case and bezel all on a steel & 18ct yellow gold bracelet and comes complete with complimentary blue strap. This men's watch features a skeleton dial with luminescent coating. Synthetic sapphire crystal glass and water resistant up to 100m. Power reserve up to 72 hours. Manual-wind movement.