CONCRETE WATCH FOUR
swiss made watches. patented.
movement : 6 hand swiss quartz chronograph.
case: 52 mm diameter. 5 atm / 50 meter custom coated stainless steel. raised bezel armed concrete housing designed to protect the hardened mineral crystal in a sandwich construction
glass : anti-reflective sapphire
straps : grey rubber
buckle : pin buckle, steel finish
total weight : 100 g