Tudor Was introduced in 1926 by none in addition to Hans Wilsdorf, founding father of Rolex. Wilsdorf wanted to start a brand that experienced the same track record for toughness and precision as Rolex—but was more modern in its outlook. Introduced inside the forties when snake-inspired bracelets have been trending, https://www.watchesworld.com/a-history-of-watch-reference-numbers/