Omega Seamaster 'James Bond' Men's Watches OMEGA CA Omega Seamaster Watch Logo Omega Necklace. The Omega Necklace is a sleek, structured necklace designed to be worn on its own or styled with charms. Its smooth, polished finish makes it the perfect base for creating your own custom look. This necklace is charm compatible, allowing you to add and switch charms anytime. All charms are sold separately so you can build your collection and style it your way. Click here to shop our Charm Bar! Material: 18K Gold Fill Structured, smooth finish Sits beautifully along the neckline Perfect worn alone or styled with charms from our Charm Bar CHARMS SOLD SEPARATELY Clasp Closure Lightweight Feel free to get this necklace wet (beach, pool, shower) because they are meant to be used every day