This chest spawns as you complete the Valley of Lunanyn raid, "The Herald of Oratory" (see this quest entry for information).
Circle of the Three
Cloak of the Lawkeeper
Conch of the Tides
Cutter
Deroth, Enforcer
Elegant Armwraps of Oseka
Elegant Footwraps of Oseka
Elegant Handwraps of Oseka
Elegant Headdress of Oseka
Elegant Legwraps of Oseka
Elegant Stole of Oseka
Elegant Wristwraps of Oseka
Empowered Trophy of War and Flame
Glowing Bronze Key
Gorget of Attention
Jagged Bronze Belt
Judge's Veil
Lawkeeper's Bulwark
Lawkeeper's Earring
Lawkeeper's Gorget
Lesser Alaran Periapt
Loop of the Clerk
Median Alaran Periapt
Minor Alaran Periapt
Punisher's Cloak
Scuffed Journeyman's Pocketed Rucksack
Scuffed Journeyman's Rucksack
Scuffed Traveler's Rucksack
Scuffed Weapon Crate of the Mercenary
Seltan, Blade of Beloth
Shifting Sphere of Veiled Ascension
Trophy of War and Flame
Watcher's Ring
Worker's Waistbelt