Modle No.SANDA-1108/9031 Dial material: High hardness mineral tempered glass Case material:zinc alloy Case size: 27*28mm/1108, 24*24mm/9031 Case Thickness:7mm/1108, 6.4mm/9031 Whole Length: about 225mm/1108, 220mm/9031 Band Width: 19mm/1108, 17.7mm/9031 Band material:leather Waterproof: 30M Weight:34.5g/1108, 28g/9031 Movement: Quartz(battery) Package:1 pc Please Don't Press Any Key Underwater)!