The storm slim x xl is a classic looking watch with a smart minimalist dial the ultra slim strap is made from titanium ion plated stainless steel with a contrasting grey dial and rose gold number markers the slim x xl is waterproof to 50m with a date featurer r specificationr r features slim watch date curved glass r movement japaneser battery standard type r case material stainless steel r case size w 40mm l 48mm r case height 75mm r water resistance 50m r lens material mineral