Movement: Quartz .
Strap material: stainless steel .
Surface material ：Mineral tempered glass.
watch case diameter : 48*37 mm .
Case thickness 9 mm .
Watch Strap Width 28*22 mm .
Strap length 210 mm .
Function: 30 m life waterproof . calendar display.
Dimensions are measured manually and may have some errors,Actual size is subject to the product received