Clockwise, from left: 1. Omega brand ambassador Nicole Kidman wears several iterations of the brand's De Ville Ladymatic with gold and diamonds. $82,500 at Omega boutiques in New York and at the Beverly Center. omegawatches.com; 2. The Couture Precieuse chain cuff watch by Piaget (Madonna is a fan) goes bold in 18-karat rose gold with a pave-set dial featuring 400 diamonds, price upon request, call (877) 8PIAGET. piaget.com; 3. Glashutte Original's Pavonina in 18-karat red gold features a distinctive open-link bracelet that echoes its rounded case. $27,500 at Tourbillon in Beverly Hills and South Coast Plaza. glashuette-original.com; 4. Vacheron Constantin's Patrimony Traditionelle sparkles with nearly 6.5 carats of diamonds. $101,300 at Vacheron Constantin, Beverly Hills and South Coast Plaza. vacheron-conctantin.com; 5. Cartier's Tank American (Jennifer Garner wears a version) in 18-karat rose gold evokes vintage glam with its scalloped bracelet. $36,500 at Cartier nationwide. cartier.com.