This grey and yellow watch is a medium size model with a double silicone strap that will ideally fit with all your plain or multi colored outfits for a colorful style, casual and stylish Medium (40 mm) men's (unisex) wristwatch with silicon case and silicon strap Water resistant up to 10 ATM : immersion and watersport resistant (swimming), not suitable for diving Shipped with instruction manual and presentation box Collection ICE duo