Download free software at https://www.grandfatherclockchimes.com Rolex and Omega are both major Swiss watch manufacturers, but they take different approaches. This episode compares Rolex’s concentrated,...
Download free software at https://www.grandfatherclockchimes.com Why do some watches glow much longer than others? This episode compares photoluminescent materials such as Super-LumiNova with self-powered...
Download free software at https://www.grandfatherclockchimes.com What is the difference between sapphire and mineral watch crystal? This episode compares scratch resistance, impact behavior, cost, replacement,...