Dating seiko quartz
My next watch was an Oris TT1 Chronograph, a beast of a watch — and it was a Swiss automatic. It was another major milestone for me after getting a coveted job in the telecommunications industry.
My next watch was easily a few notches up, an Omega Seamaster Professional Automatic that I’d fallen in love with in a magazine with Pierce Brosnan sporting it as the next 007. Then came a stunning Omega Railmaster Automatic Co-Axial from my wife on our wedding day.
Devices operating on several physical processes have been used over the millennia.
A sundial shows the time by displaying the position of a shadow on a flat surface.
A diamond certificate is a report that attests to the authenticity of a diamond.