Movement:Swiss 7750 Valjoux Working Chronograph movement,28,800bph
Case Diameter:40mm
Thickness:13.5mm
Dial:Black Dial
Case Material:Solid Stainless Steel Case
Bezel:Ceramic Bezel
Back:Solid Stainless Steel Caseback
Crystal:Sapphire Crystal
Bracelet:Solid Stainless Steel Strap
Fully Functional Chronograph
Pusher button at 2:00 starts/stops chronograph
Pusher button at 4:00 resets chronograph