Cool & Specially designed big 40x40mm sapphire display screen. Genuine Leather, 20mm width, ADDITIONAL FREE Stainless Steel Mesh Band Optional.Note:**1, This Selected TwentySeventeen Analog Quartz Wrist Watch comes from xiaomi Eco-chain, Water resistant 5 ATM, withstands rain and splashes of water, but not showering, diving, snorkeling or water-related work.2, it doesnt support Luminous Hands or Luminous parts.Feature:- 54.6g super ultra-light as if wearing nothing.- 20mm General width, 40mm in diameter.- Sapphire Surface + Genuine Leather + Replaceable Steel Strap.- 316L Stainless Steel Casing.- Unique round dial design, very stylish.- Water Resistant 5ATM, NON-Luminous Hands.- Advanced manufacturing technology.- Note: Water resistant 5 ATM, withstands rain and splashes of water, but not showering, diving, snorkeling or water-related work.Specification:BRAND: Xiaomi TwentySeventeenStyle: Sport, Casual, BusinessColors: Black Dial (Black Leather Strap), White Dial(Blue Leather Strap),Display: AnalogMovement: QuartzCase Diameter: 40x40mmCase Thickness: 11mmLeather Band Length: 204mmWatch Circumference: 255mmBand Width:20mmWeight: 54.6g/2.17ozPackage Weight: 0.1kg (0.22lb.)Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)Package Included:-1 x Light Business Quartz Watch-1 x Gift Box