Your Reactor Watch includes an instruction book, typically located under the magnet that seals the bottom of our package. If yours is missing or has been misplaced, replacement manuals can be downloaded below in PDF format. If you need an instruction book for an older model not listed below, please CONTACT US.

Graviton Tide Ana-Dig Instructions & Warranty
Chronograph Instructions & Warranty
Heavy Water 100-lap Instructions & Warranty
Basic Instructions and Warranty