... for strap 3. custom size 4. Free sample is available watch band pins in fashion design Material.1,The uses of quartz ... a stability bonding,non- opening, non- crack..Uses.1,Leather watch band is widely used in mechanical watches, quartz watches, sports watches ... produce include:1,16 mm-28mm ear-bit leather watch band , natural leather watch band, long belt and short belt, straight belt.2, monochrome ...