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The Encyclopedia of Horology

Wristwatch · Bi-retrograde chronograph

Hublot Big Bang Unico Bi-Retrograde Guangzhou Evergrande FC

Partially verified

This Hublot Big Bang Unico Bi-Retrograde Guangzhou Evergrande FC, reference 413.NX.1137.LR.FCZ15, is a limited edition of 50 pieces. The watch features a 48 mm titanium case and operates on a self-winding caliber HUB1261 movement. The dial is equipped with a bi-retrograde chronograph function utilizing yellow and black color round buttons, designed to track 15-minute intervals plus a 15-minute "extra time" duration, intended for timing soccer match halves. The design incorporates a skeletonized dial layout and a sapphire crystal case back displaying the Guangzhou Evergrande FC logo. The timepiece is presented on a strap with a Hublot titanium deployant clasp. The auction description characterizes the object as being in very good condition with minor scratches present on the case.

Front view of the Hublot Big Bang Unico Bi-Retrograde Guangzhou Evergrande FC, displaying the watch with its box and accompanying documentation.
Front view of the Hublot Big Bang Unico Bi-Retrograde Guangzhou Evergrande FC, displaying the watch with its box and accompanying documentation. — Antiquorum. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
catalog.antiquorum.swiss
Category
Wristwatch · Bi-retrograde chronograph
Maker / attribution
Hublot
Reference
413.NX.1137.LR.FCZ15
Catalogue / lot identifier
263
Source-reported date
circa 2015
Source-reported place
Switzerland
Source-reported serial
1093474

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 48 mm titanium case with a round profile, consistent with the Big Bang Unico design series. The skeletonized dial includes a bi-retrograde function displayed across an upper arc, with dedicated indicators for 15-minute segments and a designated "extra time" sector. The watch uses yellow and black colored pushers positioned on the case band to operate the chronograph functions.

The case back is fitted with a sapphire crystal window that features the Guangzhou Evergrande FC emblem. The watch is supplied with a black leather strap featuring red contrast stitching and a titanium deployant clasp, maintaining the color scheme associated with the special edition release.

Evidence for this section
  • “titanium, a self-winding round-shaped wristwatch”
  • “yellow and black color round button bi-retrograde chronograph function”
  • “Sapphire case back has GUANGZHOU EVERGRANDE FC logo”

Movement and Functionality

The watch is powered by the caliber HUB1261, a self-winding movement developed for this specific functionality. The primary purpose of the bi-retrograde mechanism is to facilitate the timing of soccer matches, allowing the user to record two 15-minute halves and an additional 15-minute interval for added time.

The movement is housed within the 48 mm case, which is signed by the maker on its various components, including the case back and dial.

Evidence for this section
  • “self-winding round-shaped wristwatch”
  • “Caliber HUB1261”
  • “Overhaul recommended, at buyer's expense”

Condition and Documentation

The auction description provides a grading for the watch, identifying the overall state as excellent. The case exhibits minor wear described as slightly scratched. The dial is classified as being in very good condition, and the movement is identified as functioning, though professional maintenance is advised by the source.

The case back is clearly marked with the unique serial number 1093474, which corresponds to the documents provided with the lot.

Evidence for this section
  • “Grading System Grade: AAA Excellent”
  • “Case: 2-8 Very good Slightly scratched”
  • “Original fitted box, certificate, warranty”

Open research questions

  • What is the total production timeframe beyond the 'circa 2015' date?
  • Does the caliber HUB1261 feature specific modifications for the bi-retrograde mechanism compared to standard Unico movements?

Source evidence

Recorded claims and source quotations for Hublot Big Bang Unico Bi-Retrograde Guangzhou Evergrande FC
FieldSource-reported valueSource quotation
MakerHublot“HUBLOT”
Reference413.NX.1137.LR.FCZ15“REF. 413.NX.1137.LR.FCZ15”
Limited Edition50 pieces“LIMITED 50 PIECES”
CaliberHUB1261“Caliber HUB1261”
Case Diameter48 mm“Diameter 48 mm”
Case Serial1093474“Case No. 1093474”
Case MaterialTitanium“titanium”
Case Back DetailsGuangzhou Evergrande FC logo“Sapphire case back has GUANGZHOU EVERGRANDE FC logo”

Visible details

  • Bi-retrograde scale arcs across the upper dial
  • Guangzhou Evergrande FC team logo visible on case back glass
  • Yellow and black chronograph pushers
  • Red contrast stitching on the black strap

Research qualifications

  • Movement overhaul recommended by the source
  • Exact production year limited to 'circa' 2015

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

Consulted source

HUBLOT REF. 413.NX.1137.LR.FCZ15, BIG BANG UNICO BI-RETROGRADE GUANGZHOU EVERGRANDE FC TITANIUM, LIMITED 50 PIECES

Reviewed 2026-10-26 · Record 1c93a179a4

Terms in this record

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