Armourlite, the brand made famous for it's shatterproof, high impact crystal Swiss tritium watches continues to expand its collection with this ruggedly handsome automatic watch. A solid piece of machinery incorporating the workhorse reliable miyota 8215 calibre automatic movement, solid steel connecting rods from the case to the band, luminescent numbers together with ice blue tritium markers above the numbers ,tritium markers on the hour minute and second hand, unidirectional rotating bezel, perfect size 45mm case protecting the crown and a see through case back. To provide maximum visibility, Armourlite has added the luminescent numbers which will overpower the tritium for a little time and one may not think the tritium is working, but after the luminescence dissipates and your eyes adjust to the dark the tritium will take over. The rotating bezel is nice and smooth and the watch is water resistance of up to 330 ft (100 meters) This Pro Ice Blue Swiss tritium automatic watch by Armourlite with enhanced visibility and an highly accurate automatic movement is backed by a 2 year manufacturer's warranty. Features Ice Blue tritium on the hour markers 2 to 11. Orange Tritium on the 12 hour marker. Blue tritium on the hour, minute, and seconds hand. Reliable workhorse Citizen Miyota 8215 movement, ensuring accurate time and dependability keeping. Luminescent numbers, 45mm case with bulit in crown protector. Screw in crown, Symmetrical contrasting numbers on dial. See through caseback, 24 hour clock / military time. Smooth Rotating Bezel. Water Resistance to 330 ft. / 100 meters / 10 ATM. Steel screw in rods connecting watch band to case.