Girard-Perregaux Introduces the Traveller WW.TC – the new ww.tc By Frank Geelen 26/03/2013 3 min read
Girard-Perregaux 1966 Minute Repeater, Annual Calendar and Equation of Time By Frank Geelen 11/01/2013 4 min read
Pre SIHH 2012 – Girard-Perregaux 1966 Annual Calendar and Equation of… By Frank Geelen 02/11/2011 3 min read