This is our new premium custom Marinemaster Submerse. Based on the pressure tested 42 mm. Bead blasted Stainless Case to 300 meters that is perfectly machined. Stainless screw back-case, black/gold divers bezel insert. 120 click bezel with diver graduations and flat extra heavy duty Sapphire crystal. Custom engraved screw-down gold winding crown operates the robust and accurate NH-35 automatic movement with date. Fully Luminous matte black dial with Luminescent gold hands/indices . Steel chapter ring with Luminescent seconds/minutes. Complete with black professional rubber strap (1) year warranty.