40 years ago today, on 31 July 1971 at 15:18:55 GMT, the first Lunar Roving Vehicle was driven on the moon.

1 more gold! @MichaelPhelps finished the World Championships in Shanghai with a total of 7 medals. #FINA2011

3 gold medals to date! Today, @MichaelPhelps won the gold medal for the 100m Butterfly Final, in Shanghai! #FINA

Today, @MichaelPhelps won his second gold medal for the 4x200m Freestyle Relay with the team USA! #FINA

We’ve just animated a new #PlanetOcean in our #iPhone #App! Download the update to enjoy the new features. http://itunes.apple.com/us/app/omega/id386987780?mt=8

Way to go! @MichaelPhelps won the silver medal for the 200m medley today in Shanghai. 4 medals to date! #FINA

To celebrate this Olympic milestone, we welcome our new #London2012 OMEGA Countdown Clock in Greenwich. #1yeartogo

Congratulations, Michael! @MichaelPhelps won his first gold medal for the 200m butterfly in Shanghai. #FINA

Our two ambassadors, Michael Phelps and Chad Le Clos, qualified for the 200m butterfly final! #FINA

Today, @MichaelPhelps who was competiting with the team USA won bronze medal in the 4x 100m Freestyle relay. #FINA

Check out the new #PlanetOcean print ad.

Alex Popov took time to visit his old friends from OMEGA in Shanghai during the #FINA World Championships.

Today, the new Seamaster #PlanetOcean #watch is officially released! Stay tuned for related content.

OMEGA, PGA of America sign a five-year strategic marketing and sponsorship agreement @PGA_com #golf

Happy birthday to our friend and ambassador, Michael Phelps!

#SolarImpulse will be at the #ParisAirShow – Le Bourget from the 20th to the 26th of June. OMEGA's a partner!

Happy birthday to our friend and ambassador, Nicole Kidman!

The union of blue ceramics and Liquidmetal® in the new Planet Ocean model is a world premiere!

The innovative Co-Axial calibre 9300 has 12-hour and 60-minute counter hands on the same subdial at 3 o'clock.