Rolex Oyster Perpetual Explorer II - Oystersteel - Black Dial - Oyster Bracelet - 226570 bk Smooth Rolex calibre 3230 automatic movement

Rolex calibre 3230 automatic movement with center hour

white dial with Mega Tapisserie pattern

this caliber ensures unparalleled accuracy and consistent performance

At its heart beats the 4131 manufacture Rolex perpetual movement—a mechanical chronograph propelled by self-winding technology

By eschewing a date complication

Rolex Oyster Perpetual Explorer II - Oystersteel - Black Dial - Oyster Bracelet - 226570 bk Smooth Rolex calibre 3230 automatic movement42mm Oystersteel case, screw down back, screw down crown with twinlock double waterproofness system, fixed bezel with 24 hour graduations, scratch resistant sapphire crystal with cyclops lens over the date, black dial, hour markers set with blue Chromalight, Rolex calibre 3285 self winding movement with second time zone hour hand and instantaneous date, approximately 70 hours of power reserve, Oyster bracelet with flat three piece links, folding