Description: An excellent 16570 Polar Explorer from 1991. The case appears unpolished and still remains super thick all around. The caseback sticker remains present as well. The tritium shows a yellowish creme which contrasts nicely against the polar white dial; similar to the chi chi dials that are a bit more yellow  

Dial: Polar Tritium Dial 

Insert: Steel bezel

Case: Excellent condition case that appears sleeve worn and unpolished. Factory bevels and caseback sticker remain present

Bracelet: 78360 Oyster bracelet