Retrieved November 12, 2020 - via Instagram. Beyerstein, Lindsay (10 March 2020). "What Happened to Jordan Peterson?". Mechanical watches typically have luminous paint on their palms and hour marks. However, tritium is highly-priced - it has to be made in a nuclear reactor - and it has a 50 %-daily life of only about 12 several years so the paint stays luminous for only a handful of several years.