https://kids.guinnessworldrecords.com en

First mobile phone with a self-winding rotor mechanism

First mobile phone with a self-winding rotor mechanism
Who
Ulysse Nardin Chairman
What
First
Where
Switzerland
When
June 2010
The Ulysse Nardin Chairman is the first mobile phone to contain a self-winding rotor mechanism, like an automatic watch, that supplies backup kinetic energy to help keep the battery charged. Running Google's Android operating system, models range from $13,000 to $50,000 (�8,600 to �33,000) for precious metal versions. The phone includes a lacquered wooden docking station with built-in speakers. It has a 3.2-inch touchscreen (81 mm), offers high-definition video playback, has 32 gigabytes of memory and an 8-megapixel camera.