IWC Portugieser Chronograph Edition 150 Years  IW371602 ZF 1:1 Best Edition Black Dial on Black Leather Strap A7750 Slim Movement

Size:41mm x 12.5mm

Movement:Asian 7750 automatic chronograph movement at 28800VPH with second at 6 functional regulator, same engravings as genuine movement.

Functions:Hours, minutes, sub-seconds and chronograph

Case:Solid 316L stainless steel case

Crystal:Scratch-proof sapphire crystal with AR coating

Dial:Black dial

Strap:Black leather strap

Clasp:Deployant clasp

Water resistance:>50 Meters