Royal Oak 4332 — 4332BC

Audemars Piguet 2124

Base calibreCaliberThe designation of a watch movement, identifying its design or movement family. of the 11½-ligne family (LeCoultre ébaucheÉbaucheAn incomplete movement supplied for further work before it becomes a finished watch mechanism. The parts included in an ébauche have varied by period and supplier; the term does not by itself specify a complete, assembled movement.) that replaced the 2123 at a lower frequency; carried the 2810 and 2825 calendar modules. Its direct derivative is the 2125 with indirect centre secondsCentre secondsA seconds hand mounted on the same axis as the hour and minute hands. (1987–1997).

Automatic · Introduced 1983 · 21,600 vph · 32 jewels · 50 h reserve · Ø 26 mm · 3.25 mm thick