Swatch Teorya Quartz Blue Dial Bimaterial Strap Watch YWS455 Swatch Teorya YWS455 is a minimal unisex watch from the brand’s core collection. With a 43mm case crafted from stainless steel in grey, there is a striking blue dial that brings a sense of cohesion to the watch. The bracelet is blue and crafted from bimaterial, whilst there is an analog display that’s very easy to read. The Swatch Teorya YWS455 is water-resistant to 3 bar. This unisex watch from world-renowned brand Swatch comes with a two-year manufacturer’s guarantee. If you have any questions please  click here Click here to join our  facebook  and  Instagram !