Haroun Tazieff is documented wearing the Rolex Explorer II. Each watch below links to its strap size and story.

Rolex Explorer II 1972

The volcanologist and speleologist wore his Explorer II over his thermal suit amid sulphur dioxide and heat, and in 1972 wrote to Rolex that it had passed its first volcanic test on Mount Etna.

20 mm

Most common strap size on this line: 20 mm

Source: Rolex

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