GENERATOR II IPB BLACK RUBBERTHE GENERATOR II IS AN ALL NEW AUTOMATIC TIME PIECE INTRODUCED INTO THE NAVY SEALS TIME COLLECTION. BLACK AND ROSE GOLD ACCENTS, THE WATCH STANDS APART FROM THE REST OF THE COLLECTION. GENERATING ITS OWN POWER THROUGH A BALANCE OF TECHNOLOGY AND CRAFTSMANSHIP. ITS A COLLECTORS EDITION, AND SHOULD BE WORN WITH CARE. Not Water resistant Case + crown 50mm crown protector YES screw down crown NO screw down case back YES JEWELRY CLASP BLACK SILICON RUBBER