A pre-owned black dial men's Rolex Explorer II (Ref. 16570 BKSO) automatic watch with a silver-tone stainless steel case and oyster bracelet. Features a fixed bezel with engraved markings, luminous hands and hour markers, date display at the 3 o'clock position, analog functions, sapphire crystal glass, screw-down crown, solid case back, round shape size 40mm, fold over clasp with safety release, water resistance to 100 meters.