Rolex Explorer II 16570 mens watch. 40mm stainless steel case. Stainless steel fixed bezel with 24 hour black bezel insert. Black dial with steel Mercedes hands and dot hour markers. Minute markers on the outer dial. Date display at the 3 o'clock position. Stainless steel oyster bracelet with fold over clasp with safety. Will fit up to a 7.5-inch wrist. Sapphire Crystal. Stainless steel case back. Calibre 3185 automatic self-winding chronometer movement with a 50-hour power reserve.   This watch is backed by our two year warranty.