[Color: Silver]
[Color: Silver]



Named after George Turnbull, the engineer who built King’s Cross station, Turnbull is a ‘quadra’ shape - an elegantly rounded square. Custom components include a fluid single piece bridge, and temple tip based on Constantin Brâncuși's Bird in Space.

  • 99.7% pure titanium front
  • More than 4hv on the Vickers hardness test.
  • Ion plated to over 0.3µ
  • Weighs under 5.0g

Titanium glasses. Lighter than a 20p piece. Ten times stronger than acetate.

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Subtle design details, made with the world's finest titanium