The Nixon Regulus Watch in Surplus & Carbon Product Information: Product Code: A1180-3100 Designed with the rugged functionality of tactical gear in mind. Poron foam is used to give it a shock-blocking shell. Water-resistant pushers mean you can access information underwater. Five-year battery gives you the freedom to head out on any adventure with confidence. Dual chronograph timers. Three independent alarms. Adjustable LED brightness for light-sensitive situations. Silent mode. Custom digital LCD module encased in a protective PU jacket and Poron foam padding. 100 Metre water rating.