Seiko Chronograph Tachymeter Black Dial Black Nylon Mens Watch SNN079 SNN079P SNN079P2

Specifications:

Chronograph function
Tachymeter
Water resistance to 100meters (10 BARS)
Date
Solid stainless steel case and black nylon strap
Stainless steel screw back
Watch Diameter 40mm with crown and 42 without crown
Thickness 10mm