ProTek PT3106BR USMC Field Titanium Gray Black SS

SPECIFICATIONS 40mm Titanium Case with fixed bezel. IP Black Plating. Titanium Screw-in Embossed Signature USMC Emblem Caseback Titanium Crown with Multiple O-rings Sapphire Crystal with Antireflective Coating (for glare-free viewing) Water Resistant to 100 Meters Dependable Japanese Citizen/Miyota Super 2035 Quartz 3-Hand Movement (with 4-year battery) Genuine Titanium (with IP Black Metal Gray Plating) Solid Link Bracelet with Signature Clasp Swiss Self-powered Pro-Glo T100 Illumination System Glows Continuously for 25 Years (no need to be "charged" by an external light source, and glows 100X time brighter than conventional photoluminescent lume systems) This series uses the largest tritium tubes available for enhanced night glow lume! Weight: 86 grams, Thickness: 11mm, Lug width: 20mm