Timex provides a downloadable manual for the WR50M, otherwise known as the 1440 sports watch, in its online database. If you are unable to access the manual this way, you can call or email customer service at 800-727-2931, who may be able to provide other formats.
Timex's website provides digital copies of manuals for many of its watches on its website. Software updates are also available for those watches that are compatible with the Timex Device Agent. Each manual is available in several different languages. The WR30M is available in English, Italian, Portuguese, French, German and Dutch. Downloads are available in PDF format.