This Oyster Perpetual Explorer II in Oystersteel with an Oyster bracelet features a black dial with an arrow-shaped 24-hour hand and hour markers in Chromalight. Its highly legible dial, extremely resistant Oystersteel, and waterproofness have made it the watch for the extremes.

42 mm Oystersteel Case
Black Dial
24 Hour Fixed Bezel
Waterproof to 3,900 metres / 12,800 feet
48 hour Power Reserve 

New from a US-based Authorized Rolex Dealer

Lots more information & pics of this model on ROLEX's website
(https://www.rolex.com/watches/explorer/m216570-0002.html)
 

This ROLEX Explorer II (216570) has Never Been Worn and is in Brand New Condition from a US-Based Authorized Rolex Dealer. It is Complete with All Items As New from Rolex

• World Wide Warranty (5-year) Card...from a US-based Rolex Authorized Dealer and dated October 2019
• Owners Manual and Warranty Booklet
• As-New Triple Boxes -- Rolex Signed Large Green Leather-covered Padded Presentation Box, Rolex Protective Cardboard Outer Box, White Protective Sleeve, 
• Green Seal and Watch Specific Hang Tags
• Rolex Green Leather Wallet Organizer 
• Plastic Bezel Cover