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Hublot Spirit of Big Bang Tourbillon 5-Day Power Reserve Sky Blue Ceramic

Reference 645.EX.5123.NRItem PL132465

NewOriginal papersOriginal boxYear: 2026

Case: 42 mm · Ceramic
Movement: Manual Winding · HUB6020
Dial: Transparent
Year: 2026

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Specifications

Brand: Hublot
Reference: 645.EX.5123.NR
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: Ceramic
Dial: Transparent
Diameter: 42 mm
Strap: Textile
Clasp: Folding Clasp
Clasp material: Ceramic/Titanium
Movement: Manual Winding
Caliber: HUB6020
Power reserve: 115 h
Crystal: Sapphire Crystal
Water resistance: 30 m
Functions: Power Reserve Indicator, Tourbillon
Additional features: Luminous Hands, Luminous Indices, Skeletonised, Limited Edition, New 2026

What does 30 m water resistance mean?

30 m (3 bar) means splash protection — no water contact while showering or swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.

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Description

The Hublot Spirit of Big Bang Tourbillon 5-Day Power Reserve Sky Blue Ceramic (reference 645.EX.5123.NR) has a 42 mm ceramic case and a transparent dial, on a textile strap.

It is powered by a manual winding movement, calibre HUB6020, with 115 hours of power reserve. Functions: power reserve indicator and tourbillon. Details: luminous hands, luminous indices, skeletonised, limited edition and new 2026. Water resistant to 30 m.

Condition: new, 2026. Supplied with the original box and papers.

Checked by our specialist before it ships, and delivered fully insured.

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