Ho testato TUTTI i miei Seiko al quarzo: ecco qual è il più preciso (il risultato mi ha sorpreso)

I took every quartz Seiko in my collection and put them to the test: weeks of measurements, daily drift recorded, and a final ranking from least to most accurate. Some results were predictable. Others were not. If you collect vintage Seikos or are simply curious about how quartz calibers from the 1970s age, this video is for you. 🔔 Subscribe to the channel — on MrGinza70 you'll find tests, history, and analysis of vintage Seiko watches you won't find anywhere else. #Seiko #SeikoVintage #QuarzoWatches #VintageWatch #SeikoQuartz