Size:40mm x 15mm

Movement:Asian 7750 automatic chronograph movement , second running at 9 sub dial

Functions:Hours, minutes, sub-seconds display and chronograph

Case:Solid 316L stainless steel case

Crystal:Scratch-proof sapphire crystal with crown etched at 6:00 position of the crystal (same as genuine)

Dial:Black dial

Bezel:Solid 316L stainless steel with Tachymeter bezel

Strap:Stainless steel bracelet

Clasp:Flip lock clasp

Water resistance:>50 Meters