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Hublot Spirit of Big Bang Sapphire Blue 42 mm

Reference 642.JX.7170.RXItem PL131973

NewOriginal papersOriginal boxYear: 2026

Case: 42 mm · Sapphire Crystal
Movement: Automatic · HUB4700
Dial: Transparent
Year: 2026

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Specifications

Brand: Hublot
Reference: 642.JX.7170.RX
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: Sapphire Crystal
Dial: Transparent
Diameter: 42 mm
Strap: Rubber
Clasp: Folding Clasp
Clasp material: Titanium
Movement: Automatic
Caliber: HUB4700
Power reserve: 50 h
Crystal: Sapphire Crystal
Water resistance: 100 m
Functions: small seconds, Date, Chronograph
Additional features: Limited Edition, New 2026, Skeletonised

What does 100 m water resistance mean?

From 100 m (10 bar) the watch is suitable for 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 Sapphire Blue 42 mm (reference 642.JX.7170.RX) has a 42 mm sapphire crystal case and a transparent dial, on a rubber strap.

It is powered by an automatic movement, calibre HUB4700, with 50 hours of power reserve. Functions: small seconds, date and chronograph. Details: limited edition, new 2026 and skeletonised. Water resistant to 100 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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