Omega Seamaster Diver 300M Ceramic Automatic offered in pristine condition. Condition: Pristine Condition. Rank: Used A — Unused. Storefront display. This black ceramic dive watch features automatic movement and includes an authenticity card and box, suited for everyday wear and diving. Key attributes: Black | Glass, Ceramic | Automatic movement | Water resistance 300 m | Adjustable rubber strap | Includes authenticity card and box | Black dial | Ceramic case | Diver styling | Dimensions & fit: Adjustable strap | Composition & care: Glass | Ceramic | Plastics | Rubber | Wipe with a soft cloth. Avoid contact with chemicals. For maintenance or repairs, consult an authorized service center.