Overview Multifunctional Design: Features calendar display and three-hand movement for practical timekeeping Waterproof Performance: 30M water resistance suitable for daily wear and light aquatic activities Quality Materials: Genuine leather strap with alloy case and mineral strengthened glass mirror Precision Movement: Reliable quartz mechanism with Langexin movement for accurate timekeeping Stylish Appearance: Round dial design with sporty style suitable for men's fashion Specifications Case Material: Alloy Dial Diameter: 45mm Case Thickness: 15mm Dial Shape: Round Glass Material: Mineral strengthened glass mirror Movement Type: Quartz Movement Model: LD57 Water Resistance: 30M Strap Material: Genuine leather Clasp Type: Pin buckle Clasp Material: Titanium metal Display Type: Analog with calendar Available Colors: Brown with white surface, Black with black surface Packaging Dimensions: 11.8�7.5�7 cm Packing List watch*1