spyglass custommodeldata

The spyglass.json model wont  use custommodel data. The 3d custom model data model of the spyglass works just fine.
{
    "parent": "minecraft:item/generated",
    "textures": {
      "layer0": "minecraft:item/spyglass"
    },
    "overrides": [
        {"predicate": {"custom_model_data":493737}, "model": "item/eyeofreach"}
    ]
  }