The Reign Francis includes the following features - 316l surgical-quality stainless steel case, jeweled seiko nh35 automatic movement, jewel bearings - 22 jewels, seiko 41 hour power reserve, beats per hour (bph) - 21600/hour, sapphire-coated mineral crystal, observation case back to view movement, uni-directional rotating bezel, genuine leather strap, logo-engraved stainless steel clasp, luminous hands, luminous markers, date display, 42mm diameter, 10 ATM water resistance.