Retrieved November 12, 2020 - by means of Instagram. Beyerstein, Lindsay (10 March 2020). "What Happened to Jordan Peterson?". Mechanical watches frequently have luminous paint on their palms and hour marks. However, tritium is high-priced - it has to be manufactured in a nuclear reactor - and it has a fifty percent-daily life of only about 12 years so the paint stays luminous for only a few many years.