Latest Episodes
38MM VS. 42MM WATCHES: How Do You Choose the Right Watch Size?
Download free software at https://www.grandfatherclockchimes.com How do you choose between a 38mm and 42mm watch? This episode explains why case diameter is only part...
SAPPHIRE VS. MINERAL WATCH CRYSTAL: What’s the Difference?
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,...
WHY DO SOME WATCHES GLOW ALL NIGHT? Lume, Super-LumiNova and Tritium Explained
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...
WHAT ARE THE SMALL DIALS ON A WATCH FOR? Chronographs Explained
Download free software at https://www.grandfatherclockchimes.com What do the small subdials on a chronograph actually measure? This episode explains running seconds, elapsed minutes, elapsed hours,...
WHAT DOES A ROTATING WATCH BEZEL ACTUALLY DO?
Download free software at https://www.grandfatherclockchimes.com What is a rotating watch bezel actually for? This episode explains elapsed-time dive bezels, why dive bezels usually rotate...
WHAT DOES 50M, 100M OR 200M WATER RESISTANCE REALLY MEAN ON A WATCH?
Download free software at https://www.grandfatherclockchimes.com What do 50M, 100M, and 200M water-resistance ratings really mean? This episode explains static pressure testing, why the number...