- Signature AO filigree coining along the bridge and temples - Iconic spearhead décor, symbolizing AO’s heritage - Slim acetate profile for a modern interpretation of vintage style Fitzgerald nods to AO's ever-popular, highly detailed combination constructions (think Sirmont), showcasing a more refined craftsmanship expertise in balancing acetate and metal. Added heritage details - like filagree temples, and an elegantly shaped bridge - create a piece that captures the unique feeling of an archival piece but brings it into the modern era.