HUBLOT – Calibre HUB21 – Automatic Watch Movement – BIG BANG

500 CHF

1 in stock

The Hublot Calibre HUB21 is a precision-engineered movement renowned for its reliability and accuracy. Crafted with meticulous attention to detail, this movement powers the Hublot Big Bang timepieces with exceptional performance and longevity.

500 CHF


Automatic watch movement Hublot Calibre HUB21.

The Calibre HUB21 is based on a classic ETA7750, heavy modified by the Hublot watch specialists.

The movement is marked with a C in a square logo, CAL:HUB21 | 014 | TWENTY-THREE (23) JEWELS | SWISS MADE | HUBLOT GENEVE.

The movement works well and is keeping a pretty accurate time. As for any other vintage or unused movement, a basic revision is recommended.

The article is sold as is – any other parts that are not visible in the photos or mentioned in the description, are considered as not included with this article.

All the movements in our offers are original service or replacement parts meant to be used by professionals for watch servicing. The movements are handled and stored in different boxes or containers, operations that may affect their accuracy. These movements are supposed to be cleaned, oiled, timed or adjusted by a professional before fully corresponding to the manufacturer specifications.


Additional information


28800 A/h



Power Reserve

ca. 42 hours


Self-Winding, Swiss Made

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