Seiko PROSPEX PADI Automatic Diver's watch with a stainless steel case. To celebrate the partnership with the Professional Association of Diving Instructors, SEIKO launched a new special edition PROSPEX PADI. This PROSPEX PADI Special Edition model is powered by the Automatic 4R36 calibre. It features a black dial with embossed PADI logo and a ceramic bezel. Water resistant to 200M, its Lumibrite hands and markers will allow you to read the time during underwater adventures.