This mighty Panerai Submersible chronograph is built to withstand depths of 1,000m under water, thats deeper than the Royal Navy test their Submarines! One of a thousand pieces made, this extreme chronograph sports a massive rotating stainless steel bezel with luminous dot at 12 for marking decompression times. In addition to the signature crown protection device, two robust screw down pushers keep this Sub sealed and protects the OPXII automatic movement from the elements. Fitted to a rubber divers strap with large stainless steel pin buckle and covered by our 2 year warranty.