AIBI Men`s Waterproof Easy Read Analog Quartz Black Leather Strap Watch Case diameter: 40 mm;Watch Band: 20 mm;Water Resistance:3 ATM; Movement: GL30 Classic silver frame and stick indexes,leaf-style hands,Black leather wristband and black dial ,Japanese quartz movement with analog display Sapphire Coating Glass,Shockproof and Scratchproof Durable Genuine Leather Band and Adjustable Buckle ,Comfortable for Wearing,Fit for most Size of Wrist Factory outlet,Come with original tag and nice gift box,2-year warranty,Return with a full refund within 30 days of purchase