53-18-140. An acetate frame that offers a unique combination of a brow-line and teardrop shape, enriched with a subtle gold-plated diagonal stripe detail. The name pays tribute to Oriel College, the oldest royal foundation in Oxford (and constituent college of the University of Oxford). Highly intricate multi-dimensional laser etching applied to the titanium and rim wire, with high quality enamel insets. 100% pure titanium plated in 12k or 18k gold combined with Japanese cotton-based acetate temple tips and a hidden spring hinge.