23mmCartier Cal. 9780 MC: manual-wind, in-house skeleton, 18,000bph; exceptionally thin baguette caliber for Tank Cintree; one of the thinnest Cartier movements2021
27.5mmCartier Cal. 070: manual-wind, 25,200bph, 38h PR, 21j, 82 parts; supplied by Le Temps Manufacture rather than made in-house; used in the 2023 Prive Tank Normale2023
20mmJLC Cal. 846: manual-wind, in-house, 28,800bph, 45h PR, 17j; used in Reverso One Re-edition; rectangular movement matched to Reverso case geometry2016–present
29mmHermes Cal. H1837: in-house automatic, 28,800bph, 50h PR; used in Cape Cod; Hermes in-house caliber developed with Vaucher; named for Hermes founding year2015–present
31.2mmVacheron Cal. 1400 AS: manual-wind, in-house, 28,800bph, 40h PR, 20j, 98 components; small-seconds version of the 1400, which debuted in the Malte Grande Classique and is used across Patrimony, Traditionnelle and Malte; Hallmark of Geneva-certified2011–2021
27.75mmCartier Cal. 1899 MC: automatic, in-house, 28,800bph, 40h PR, 23j; developed 2019 and first used in the 2023 Tank Americaine; the first automatic caliber in a Tank Louis Cartier since the self-winding Tank LC Jumbo of the 1970s2025–present