Home / Brands / Hublot / Big Bang / 421. N L.5129. V R.UCL2 6 Hublot Big Bang 421. N L.5129. V R.UCL2 6 44mm · Titanium · Caliber HUB12 8 0 Unico Manufacture · 100m
Hublot Big Bang Reloaded UEFA Champions League Titanium Ceramic
Brand Hublot Full reference 421. N L.5129. V R.UCL2 6 Also written as 421NL5129VRUCL26 Collection Big Bang Case diameter 44mm Case material Titanium Water resistance 100m Movement Automatic Caliber HUB12 8 0 Unico Manufacture Power reserve 72 hours Functions / complications Chronograph Dial color No Dial Bracelet / strap Rubber, Leather Copy page link
Related references — same collection Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Sources & record notes Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
The Watch Pages · Hublot 421. N L.5129. V R.UCL2 6 Original collection: Not recorded
Technical Specifications / Date Added: August 27, 2026
Technical Specifications / Reference: 421. N L.5129. V R.UCL2 6
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 44mm
Technical Specifications / Case Material: Titanium
Technical Specifications / Dial Color: No Dial
Technical Specifications / Dial Finish: Openworked
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB12 8 0 Unico Manufacture
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber, Leather
Technical Specifications / Strap Color: White
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Bezel Material: Ceramic
Technical Specifications / Bezel Color: Blue
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Open Case Back, Limited Edition, Luminescence, Skeletonized, Water Resistant
Technical Specifications / Limited Edition: Limited to 100 pieces
Technical Specifications / Complications: Chronograph Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations 
