You've Been Looking Through It This Whole Time
The crystal is the only part of a watch whose highest ambition is to go unnoticed. Acrylic, mineral, sapphire — and why the hardest one has the worst failure mode.
Optics
The crystal is the only part of a watch whose highest ambition is to go unnoticed. Acrylic, mineral, sapphire — and why the hardest one has the worst failure mode.