
Ref. 821.MX.0130.RX · Chronograph
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Big Bang collection · 44 watches












6 colorways
The market
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The community take
Owners widely praise the Hublot Square Bang Unico Sapphire 42mm for its strong "wow" effect and astonishing attention to detail, with some appreciating the in-house Unico movement's smooth chronograph operation. However, some community members suggest the brand overcharges for its movements and offers subpar finishing, while reviewers note utilitarian movement finishing contrasting with extravagant case decoration and legibility issues on some models due to tone-on-tone coloring. The Square Bang Unico Sapphire 42mm features a transparent sapphire case, an openworked dial revealing the HUB1280 Unico movement, and a 72-hour power reserve. Overall, owners rate the Hublot Square Bang Unico Sapphire 42mm highly for its striking design and innovative materials, despite some reservations about value and finishing.
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