Shnoop via eBay offers the Tag Heuer Unisex Reflex Optical Frames in Gunmetal/White, model no. 3705-007, or Gunmetal/Purple, model no. 3705-006, for $89.99 with free shipping. That's the lowest total price we could find by $80, although we saw them for $4 less last a month ago. These titanium frames are prescription-ready.