August 16, 2026Published by on August 16, 2026Categories Protek PT2004 Tritium 200m Field Military Watch Sapphire CrystalSapphire Crystal with Antireflective Coating (for glare-free viewing). 316L Stainless Steel Screw-in Embossed Signature Caseback. Very good condition, not worn much. Designed by one of the original founders of Luminox.