This watch represents the very important ‘Survival Rule of 3’ that outdoor adventurers must adhere to. These rules show the priorities in which one will have to secure in order to live through extreme conditions. The rules are also printed on a removable sleeve and attached onto the strap as a reminder. Luminox Bear Grylls Rule of 3 case is made of durable, eco-friendly, #tide up cycled plastic. This version comes with black dial and orange rubber strap with removable, slidable rules of 3 table, and the Grylls signature orange crown ring with water resistance to 200 meters.