TAWATEC Auto Black Titan Diver Tactical ICS - Nato Strap Movement: Swiss Sellita SW 200 automatic movement with hack feature, self-winding mechanism, 26 Jewels, 28'800 vibrations per hour, Incabloc shock protection, power reserve 42 hours Functions: 3 hands, Date Waterresistance: to 30 atm/ 300 meters / 990 feet Dial: black Hands: red second hand, white minute and hour hand Size: 44mm whitout crown / 48mm with crown High: 15mm Case: black PVD coated titanium Bottom: screwed, titanium Crystal: sapphire, antireflectice coated Crown: screwed, titanium, double o-ring Bezel: unidirectional racheting black coated titanium bezel, with blue H3 tritium illumination protected under sapphire crystal Strap: Nato strap 22mm black Warranty: 2 years 10 years on unchanged optical readability Colors of the tritiumlights: - orange / above the number 12 - blue / above the the numbers 1-11 - green on the min.- / orange on the hour - / blue on the second pointer - green on the bezel protected under sapphirecrystal - mb microtec illumination / trigalight Switzerland The coloured operational principle of the TaWaTec Automatic - ICS - Black Titan Diver originates from the use in instruments from air and sea-navigation.