The Explorer II is a trusty companion for those who love adventure. Fun fact: the Explorer was the first watch to climb Mt. Everest! Whether it be in the dark of night or the inside of a cave, the 24-hour bezel allows the wearer to differentiate hours of night and day. Visually, the 216570 has a fourth hand for GMT and is easily distinguishable by its orange color. Is the latest model worth the $2,000 premium? Let us know in the comments down below!
*Correction: the 16570 was produced starting in 1989, not 1980.