The Stiletto Tank from Citizen is a sleek timepiece that complements every outfit it is worn with. The rose-gold plated stainless steel band and square case is just 5.06mm (+/- .25mm) thick. The Eco-Drive powered watch charges by any light indoors or outside so you never need a battery. It has a lay-flat clasp, and was intentionally designed as a unisex timepiece that will be comfortable no matter what wrist it rests on. Case size 28MM x 38MM. 5-Year Warranty.