skyeriding

Disclaimer: I am not a watchmaker. The following is an unprofessional, hobbyist, technical(in-depth?) essay including pictures of how a chronograph movement works – based on my own view/understanding

Hello, This long-winded commentary is based on my observation and research on the various Lange L951 calibres that exist today. By the end of this writing, I hope I could cover the different increment

Hello PuristSPro forums, Hope I'm welcome here! I am a new poster to this community and would like to share pictures of my Jaeger-LeCoultre Master Control Date, with the Cal 899. Understandably this i