Seiko 5 Sports
Caliber 7S36B (23 jewels)
Unidirection stainless steel bezel.
Flat Hardlex glass.
Water resistance 10 Bars
See thru crystal caseback
With 22mm aftermarket black calf leather strap.
Bezel diameter: 42mm
Case width including crown: 44mm
Case thickness: 13mm
 
31-20103116-TW2