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Rolex · Explorer II

Explorer II

Ref. 16550

discontinuedSapphire transitionDocumentedLast reviewed Not yet reviewed

Reference photography not yet on file

The transitional Explorer II: first with a sapphire crystal, the first independent 24-hour hand (cal. 3085) and the first white 'Polar' dial. Short production; early white dials often aged to cream ('rail'/'cream' dials) and are highly collectible.

At a glance

Brand
Rolex
Collection
Explorer II
Reference
16550
Production
1985–1989
Caliber
3085
Case diameter
40mm
Case material
Stainless steel

Related references

Reference family timeline

Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.

  1. 1655Freccione

    Explorer II · 1575

    1971–1985
  2. 16550

    Explorer II · 3085

    1985–1989TransitionalThis reference
  3. 16570

    Explorer II · 3185 / 3186

    1989–2011
  4. 216570

    Explorer II · 3187

    2011–2021
  5. 226570

    Explorer II · 3285

    2021