Luminox Field Valjoux Automatic Chronograph 1860 Series Men's Watch 1861.BO

Case Diameter : 48mm

Case Finish : Black PVD-plated stainless steel case

Case Back : Screw - Sapphire crystal Skeleton case back

Crown : Screw down crown

Crystal : Antireflective sapphire crystal

Water Resistant : 100 meters

Strap : Genuine black buffalo leather strap with dark gray contrast stitching and black PVD-plated stainless steel signature buckle

Luminox self-powered illumination