101Leafy researched the games.
Golden Moon Coil Z

Made from a Gold Rathian. Like the unbreakable moon, this is impossible to smash.
| Part | Waist |
|---|---|
| Type | Blademaster |
| Rarity | 10 |
| Defense | 96 |
| Fire Res | +2 |
| Water Res | 0 |
| Thunder Res | -2 |
| Ice Res | 0 |
| Dragon Res | +1 |
| Slots | 3 |
| Table price | 24,000z |
Listed in the equipment tables of モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 858.
Skill points
| Fate | +3 |
|---|---|
| Tranquilzr | +2 |
| Whim | -2 |
Materials
ThckGldRathnScl ×3, HvyGldRathianShl ×4, Rathian Ruby ×1, HvnlyRathianScl ×1