Swiss made watches. Patented.Limited editionMovement : 6 hand Swiss quartz chronograph.Case: 52 mm diameter. 5 ATM / 50 meter custom coated stainless steel. Raised bezel designed to protect the hardened mineral crystal in a sandwich constructionGlass : anti-reflective sapphireStraps : grey rubberBuckle : pin buckle, steel finishTotal weight : 100 g