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Rolex Explorer II (Polar) vs Rolex Explorer II (Modern 42mm)

Rolex Explorer II (Polar)
Rolex Explorer II (Polar)
16570
Rolex Explorer II (Modern 42mm)
Rolex Explorer II (Modern 42mm)
226570

Side-by-side at a glance. Click a watch above to open the full reference page.

Rolex 16570Rolex 226570
ModelExplorer II (Polar)Explorer II (Modern 42mm)
CaliberRolex Cal. 3185 -- in-house automatic GMT, 28,800bph, 48h PR, 31j; bidirectional rotor, Parachrom hairspring; predecessor to current 3285Rolex Cal. 3285 -- in-house automatic GMT, 28,800bph, 70h PR, 31j; Chronergy escapement, Parachrom hairspring; successor to 3185 with increased PR
Case size40mm42mm
Lug-to-lug47mm46.5mm
Years produced1989–20112021–present
Brand tierluxuryluxury
Eravintagemodern
Movement tierIn-house manufactureIn-house manufacture
Market median (excellent / full-set)n/an/a
Typical rangen/an/a
Confidencelowlow
Categoriesgmt-worldtime, sportgmt-worldtime, sport
Editorialyesyes
Typical price (2026)n/a$8,500 – $11,500
Collector notebest value: The "polar dial" white version is an Explorer II that many collectors prefer to current production at a secondary price still below new retail equivalent.n/a

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Rolex Explorer II (Polar) vs Rolex Explorer II (Modern 42mm) | comparison | Grail Atlas