Keywords: Seiko SBBN007 Diver's 300m on a 4-ring NATO style strap.jpg en Seiko SBBN007 Professional Diver's 300 m helium safe/for mixed-gas rated tool watch suitable for professional saturation diving on a 4-ring NATO style aftermarket strap made of ballistic nylon Own Francis Flinch 2009-02-04 Diving watches Seiko Prospex |