#OnThisDay September 25, 2013: Vacheron Constantin introduces the ultra-thin Cal. 1731 minute repeater movement in the Patrimony Contemporaine Ultra-Thin #IntroducedToday
#OnThisDay August 28, 2015: Girard-Perregaux combines a big date and moon phase complication to the 1966 line, creating the 1966 Large Date and Moon Phases #IntroducedToday
#OnThisDay February 15, 2018: TAG Heuer introduces the Carrera Heuer 02 Manufacture, the production version of a movement introduced five years earlier as Cal. 1969 #IntroducedToday
#OnThisDay February 3, 2021: H. Moser & Cie. releases the "final upgrade" of their Swiss Alp Watch, with a Vantablack dial and "activity indicator" seconds subdial. #IntroducedToday