MASTOP Men's Creative Binary Matrix Blue LED Digital Waterproof Watch Stainless Steel Military Silver Watches (Black)

31 mm stainless steel case with Hardlex dial window Smart digital display technology: Built-in bright LED for dark or low-light environments Well-made wristwatch: Precise quarts movement and keep good time, high-quality electronic components and stainless steel Fashionable design: Creative binary time mode dispaly, double open stainless steel buckles, wear more convenient and solid, best gifts for men, father, boyfriend, husband etc Waterproof for daily use: waterproof (50 M), perfect for all kind of business, casual activities use, please don't press any button in the water or wear this watch for longtime underwater activities