Hublot Big Bang Meca-10 Titanium

About This Watch

The Hublot Big Bang Meca-10 is an engineering tour de force that delivers an astonishing 10-day power reserve from a fully mechanical hand-wound movement. The HUB1201 caliber achieves this remarkable autonomy through a system of two stacked mainspring barrels connected in series, with a rack-and-pinion power reserve indicator at 6 o'clock providing a clear visual display of remaining energy. The "Meca" in the name references the movement's deliberately mechanical, industrial aesthetic — the skeletonized dial reveals a construction that looks more like precision machinery than traditional watchmaking, with exposed bridges, gears, and the distinctive power reserve mechanism all visible through the sapphire crystal. The 45mm titanium case provides a generous window into this mechanical spectacle while keeping the overall weight remarkably low at just 128 grams. At 21,600 vibrations per hour, the movement operates at a lower frequency than most modern calibers, which contributes to the extended power reserve by reducing energy consumption. The 28 jewels ensure smooth operation across the extended running time. For collectors who prize mechanical autonomy and visible engineering, the Meca-10 offers a compelling alternative to conventional automatic watches — it is a piece that celebrates the raw mechanics of horology, stripped of decoration and presented as pure functional art.