The Rolex Explorer II 216570 is designed in a 42mm stainless steel case that features a black dial with luminous arrow-shaped 24-hour hand and hour markers in aChromalightdisplay. The Explorer II is furnished with a smooth bezel and 24-hour graduations, a date display, and the ability to distinguish day from night. The watch comes on a stainless steel bracelet with a folding clasp.