Material: High hardness mineral glass (Key scratch resistant), stainless steel case back, compressive, and abrasion resistance. ?Movement: Japanese Quartz Original Movement, precise quartz movement for accurate timekeeping. ?High-quality: Japanese movement provides precise timekeeping. Stainless steel strap to wear comfortably. ?30M Waterproof: Water-resistant to 30 meters(99 feet), withstands splashes or brief immersion in water, but not suitable for swimming or bathing. ?Best Gift: Stylish watch with day display as a gift, a good choice. Designed for yourself, family, husband, brother, colleague, friends. Our watch can be easily matched with a variety of clothing, suitable for all occasions.