CASE :
Diameter: 39mm
Thickness: 13mm
Lug width: 20mm
Case: 316L stainless steel
Case back: Stainless steel
Crown: 316L stainless steel, screw-down, "S" engraving
STRAP:
316L stainless steel
Strap width: 20mm
Length: 15cm to 23cm
DIAL :
Custom Seiko logo, sunburst grey
Dial illumination in the dark : Green
Hands illumination in the dark : Green
GLASS :
Flat sapphire crystal
BEZEL:
Fixed ceramic