The skin unlocked by this item is required to complete the following achievements:
{"item_id": "35816", "name": "Council Watch Chestguard", "type": "Armor", "level": "80", "rarity": "Exotic", "vendor_value": "396", "icon_file_id": "61451", "icon_file_signature": "E3053EDDB4FFD6B031CE6B6A043153C7256C031E", "default_skin": "653", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "NoSell", "SoulBindOnUse"], "restrictions": [], "details": {"type": "Coat", "weight_class": "Medium", "defense": "338", "infusion_slots": [], "infix_upgrade": {"id": 153, "attributes": [{"attribute": "Vitality", "modifier": 134}, {"attribute": "Healing", "modifier": 96}, {"attribute": "ConditionDamage", "modifier": 96}]}, "suffix_item_id": "24845", "secondary_suffix_item_id": ""}}