AIBI Men's Simple Ultra Thin Silver Tone Blue White Red Tricolor Nylon Strap Watches Imported Case Diameter: 40.0mm; Watch Band: 20mm;Water Resistance: 3ATM Feature Ultra thin case,Thickness:4 mm,Minimalist watch,Simple white dial,No second hand.Multicolor nylon band Nylon watch band with adjustable buckle clasp, Fit for most size of wrist Japanese quartz movemen with analog display,Sapphire coating dial window,Shockproof and scratch proof Factory outlet,Come with original tag and nice gift box,2-year warranty,Return with a full refund within 30 days of purchase