De Grisogono Limited Edition Limited Edition BrandDe Grisogono CollectionLimited Edition ModelLimited Edition ReferenceOCCHIO N01 Country of originSwitzerland Type of watchMen's Case materialPlatinum Case diameter43.6 mm Case thickness14.1 mm Water resistance30 m Limited to50 pieces Limited editionManual windingHoursMinutesRepeaterWristwatch