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The Encyclopedia of Horology

Wristwatch · Chronograph wristwatch

Hublot Big Bang Limited Edition Chronograph

Partially verified

This Hublot Big Bang limited edition wristwatch, reference 301.CX.134.RX.SYR07, is a numbered example, specifically 15 of 50 pieces. It is powered by a 27-jewel automatic movement, accessible via an exhibition case back secured by six screws. The black dial is marked by a mix of orange baton and Arabic numeral indices, with outer minute divisions and a date aperture located between 4 and 5 o'clock. Chronograph functionality is provided by subsidiary dials at the 3, 6, and 9 o'clock positions, designated for 30 minutes, 12 hours, and constant seconds respectively. The watch is completed with a black Hublot rubber strap equipped with a signed folding clasp. The manufacturer has signed the case, dial, and movement.

Front view of the Hublot Big Bang limited edition wristwatch, showing the black dial, orange indices, and the Iraqi flag motif.
Front view of the Hublot Big Bang limited edition wristwatch, showing the black dial, orange indices, and the Iraqi flag motif. — Bonhams, via Invaluable. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
orbiscollectibles.com
Category
Wristwatch · Chronograph wristwatch
Maker / attribution
Hublot
Reference
301.CX.134.RX.SYR07
Catalogue / lot identifier
Source URL identifies the listing
Source-reported date
circa 2010
Source-reported place
Not established
Source-reported serial
15/50

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Case and Dial Construction

The timepiece is housed in a 46mm round case utilizing a material combination of black ceramic and titanium. The surfaces of the case are finished in a combination of brushed and polished elements, consistent with the construction of the model. The bezel is secured by six screws, a recurring design element for the Big Bang line.

The black dial features alternating orange baton markers and Arabic numerals. Chronograph information is conveyed through three subsidiary dials positioned at the 3, 6, and 9 o'clock locations, measuring 30 minutes, 12 hours, and seconds. A date aperture is integrated between the 4 and 5 o'clock positions. The dial is also equipped with pointed baton hands containing luminous inserts.

Evidence for this section
  • “The 46mm round case is both brushed and polished.”
  • “The dial is black, complemented by alternating orange baton and Arabic numeral hour markers”
  • “Chronograph functions are managed via subsidiary dials at the 3, 6, and 9 o'clock positions”

Movement and Features

The watch functions using a 27-jewel automatic movement. Details regarding the internal architecture of this movement remain limited, though the auction description reports the presence of an exhibition case back, which allows for visual inspection of the caliber. The case back is held in place by six screws.

The chronograph mechanism provides for the measurement of elapsed time in seconds, minutes, and hours via the sub-dials. Additionally, the watch includes a calendar function via the date aperture on the dial.

Evidence for this section
  • “powered by a 27-jewel automatic movement”
  • “exhibition case back secured by six screws”

Signatures and Provenance

The manufacturer has signed the case, dial, and movement, confirming its origins as a Hublot production. The watch is identified as part of a limited edition run, specifically numbered 15 of 50. It is fitted to a black rubber strap that terminates in a folding clasp signed by the manufacturer.

The auction description identifies the watch as a limited edition black ceramic and titanium automatic calendar chronograph wristwatch.

Evidence for this section
  • “The case, dial, and movement are signed by the manufacturer”
  • “Hublot. A Limited Edition black ceramic and titanium automatic calendar chronograph wristwatch Big Bang, Ref: 301.CX.134.RX.SYR07, No.15/50, Circa 2010”

Open research questions

  • What is the significance or origin of the Iraqi flag motif on this specific limited edition dial?
  • Does the 27-jewel movement correspond to a specific Hublot or third-party caliber reference?

Source evidence

Recorded claims and source quotations for Hublot Big Bang Limited Edition Chronograph
FieldSource-reported valueSource quotation
MakerHublot“Hublot”
Reference Number301.CX.134.RX.SYR07“Ref: 301.CX.134.RX.SYR07”
Limited Edition Number15/50“No.15/50”
Movement27-jewel automatic“27-jewel automatic movement”
StrapBlack rubber“fitted with a black Hublot rubber strap”
DatingCirca 2010“Circa 2010”

Visible details

  • Presence of an Iraqi flag emblem on the dial at 9 o'clock
  • Orange-toned hour markers and numerals

Research qualifications

  • Origin of the specific flag emblem is not detailed in the source
  • Exact mechanical specifications for the movement are not provided beyond jewel count

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Hublot Big Bang limited edition black ceramic and titanium chronograph wristwatch

Reviewed 2026-11-02 · Record 152d4c6602

Terms in this record

Glossary explanations for terms named in this object’s record.

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