Explorer II through the years

Rolex · 1971–present

Calibre

3185: 1989–20113187: 2011–20213285: 2021–2026

Diameter

42 mm: 2011–202640 mm: 1989–2011

Thickness

11 mm: 1989–2011

Generations

Shaded: new to the line.

  1. 1989–2011Explorer II Black Tritium16570
    • Calibre 3185 (new to the line)
    • 40 mm (new to the line)
    • 11 mm thick (new to the line)
  2. 2011–2021Explorer II216570
    • Calibre 3187 (new to the line)
    • 42 mm (new to the line)
  3. Rolex Explorer II 226570
    2021–presentExplorer II226570
    • Calibre 3285 (new to the line)
    • 42 mm