Gucci G Timeless Quartz 32mm Watch Earrings In 1970 Hamilton changed the Colour Gemstone Pendant In 1970 Hamilton changed the way the world told time with the debut of the Hamilton Pulsar Fifty years later the Hamilton PSR celebrates the launch of that revolutionary first digital watch Today a hybrid display and a stainless steel case bring this game changing invention back to the future Features Case Size 408mm x 347mm Dial Colour Black Crystal Sapphire Water Resistance 10 bar 100 metres Anti Reflection contemporary appeal with its black curved tonneau stainless steel case featuring signature Modern metalized edge to edge crystal