Chronomat B01 44mm SS BLSF 1:1 Best Edition Black Dial Black Subdial on Black Rubber Strap A7750 to Cal.01

Size 44mm x 16.5mm

Movement   Asian 7750 automatic chronograph movement at 28800vph to Cal.01

Functions Hours, minutes, sub-seconds, date and chronograph

Case Solid 316L stainless steel case

Crystal    Scratch-proof sapphire crystal with AR coating

Dial Black Dial Black subdial

Bezel      Uni-directional rotating bezel

Strap      Black rubber strap

Clasp      Deployant clasp

Water resistance     Yes