The skin unlocked by this item is required to complete the following achievements:
{"item_id": "41460", "name": "Focus de Primordius sentinelle", "description": "", "type": "Weapon", "level": "80", "rarity": "Exotic", "vendor_value": "264", "icon_file_id": "534125", "icon_file_signature": "DC7065E80ECC04A9CACF6B249655C1449F4B14DB", "default_skin": "3877", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["SoulBindOnUse"], "restrictions": [], "details": {"type": "Focus", "damage_type": "Physical", "min_power": "832", "max_power": "883", "defense": "0", "infusion_slots": [], "infix_upgrade": {"id": 686, "attributes": [{"attribute": "Power", "modifier": 85}, {"attribute": "Toughness", "modifier": 85}, {"attribute": "Vitality", "modifier": 120}]}, "suffix_item_id": "", "secondary_suffix_item_id": ""}}