Luminox ANU (Authorized for Navy Use) 4220 Series Men's Watch 4221

Case Diameter : 45 mm

Case Finish : Black PVD-plated stainless steel case & case back

Crown : Screw down crown

Bezel : Unidirectional ratcheting bezel

Crystal : Antireflective sapphire crystal

Movement : Multi jewel Swiss quartz movement with 8+ year lithium battery

Water Resistant : 200 meters

Strap : Signature black PU strap with black PVD-plated stainless steel signature buckle

Dial : Luminox self-powered illumination