Four new versions of Seiko's Astron GPS Solar Dual-Time Chronograph 5X83 ✓ SSH175, SSH177, SSH179, and the limited SSH180 ✓ ...
Scientists at the University of Surrey embedded alumina nanoparticles into perovskites to trap unwanted iodine compounds that tend to supercharge perovskites’ oxidation process. The team successfully ...
The newest Astron references run on Seiko’s 5X83 solar-powered, satellite-linked quartz movement. It is the latest in an ...