Omega Seamaster Aqua Terra, first of their watches to be able to withstand greater than 15,000 gauss (unit of measurement to describe the intensity of a magnetic field) without any disruption in its movement and accuracy. Features: - Automatic movement - 60 hour power reserve - Stainless steel case and bracelet - 41.5mm diameter case - Sapphire crystal glass front and back - Fully water resistant up to 150m (492ft) - Two step fold clasp bracelet - Adjustable bracelet size for any size - Black dial - Caliber/movement: 8508 - Includes ALL original box, papers, and links - Condition is used but basically new with only practically imperceptible slight scratches on bracelet - Zero service history and zero history of any damage Pictures shown display actual watch and its condition. Shipping is at no charge to you, we use only FedEx overnight, fully insured in transit, with a signature required. Refund request only available within 24 hours after delivery, refund will only be issued after you return the watch. In unlikely event of refund request you must use FedEx overnight with signature required at your own expense; however, if you contact us we will be able to help you reduce the shipping cost tremendously. Trust us though, you're going to love the watch. For any questions feel free to reach out.