Zeppelin Flatline 7364-3 Automatic - Open Heart (Balance) Watch Imported Automatic- mechanic, self-winding movement crystal exhibition back special case design for an extra slim look. Diameter: 40 mm X 12 mm (thick) water-resistant up to 5 atm (50m) , You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!