Posts tagged #Arnold & Son HM Pietersite

Introducing: Arnold & Son HM Pietersite Steel—The Most Unique Stone Dial We've Ever Seen (Live Photos)

There are dials that display the time, and then there are dials that demand you stop to look. The Arnold & Son HM Pietersite, which we handled at Watches and Wonders Geneva 2026, belongs firmly to the latter category. The brand has set a slice of Namibian pietersite—the so-called "stone of storms"—into an ultra-thin dress watch that references John Arnold's Cornish heritage through its swirling, storm-sky patterns.

Introducing: Arnold & Son HM Pietersite—Where the Dial is the Complication

There are dials that display the time, and then there are dials that demand you stop to look. The new Arnold & Son's HM Pietersite belongs firmly to the latter category. The brand has set a slice of Namibian pietersite—the so-called "stone of storms"—into an ultra-thin dress watch that references John Arnold's Cornish heritage through its swirling, storm-sky patterns.