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Hublot Big Bang 421.EX.5129.NR.RLD

Hublot Big Bang 421.EX.5129.NR.RLD

44mm · Blue Ceramic, All Blue · Caliber HUB 1280 UNICO Manufacture · 100m

Hublot Big Bang Reloaded Blue Ceramic

Brand
Hublot
Full reference
421.EX.5129.NR.RLD
Also written as
421EX5129NRRLD
Collection
Big Bang
Case diameter
44mm
Case material
Blue Ceramic, All Blue
Water resistance
100m
Movement
Automatic
Caliber
HUB 1280 UNICO Manufacture
Power reserve
72 hours
Functions / complications
Chronograph
Dial color
No Dial, Gray
Bracelet / strap
Rubber, Textile

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

Hublot Big Bang 421.CQ.1140.NR.USB26

Hublot

Big Bang

421.CQ.1140.NR.USB26

44mmBlack Ceramic, All Black
Hublot Big Bang 421.CX.1140.NR.RLD

Hublot

Big Bang

421.CX.1140.NR.RLD

44mmBlack Ceramic, All Black
Hublot Big Bang 421.GM.1149.NR.RLD

Hublot

Big Bang

421.GM.1149.NR.RLD

44mmGreen Ceramic, All Green
Hublot Big Bang 421.HX.2019.NR.MBP26

Hublot

Big Bang

421.HX.2019.NR.MBP26

44mmWhite Ceramic, All White

Compare specifications

Specification421.EX.5129.NR.RLD421.CQ.1140.NR.USB26421.CX.1140.NR.RLD421.GM.1149.NR.RLD421.HX.2019.NR.MBP26
Case diameter44mm44mm44mm44mm44mm
Case materialBlue Ceramic, All BlueBlack Ceramic, All BlackBlack Ceramic, All BlackGreen Ceramic, All GreenWhite Ceramic, All White
Water resistance100m100m100m100m100m
MovementAutomaticAutomaticAutomaticAutomaticAutomatic
CaliberHUB 1280 UNICO ManufactureHUB 1280 UNICO ManufactureHUB 1280 UNICO ManufactureHUB 1280 UNICO ManufactureHUB 1280 UNICO Manufacture
Power reserve72 hours72 hours72 hours72 hours72 hours

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.EX.5129.NR.RLD

Original collection: Not recorded

Technical Specifications / Date Added: April 15, 2026
Technical Specifications / Reference: 421.EX.5129.NR.RLD
Technical Specifications / Brand: Hublot
Technical Specifications / Case Size: 44mm
Technical Specifications / Case Material: Blue Ceramic, All Blue
Technical Specifications / Dial Color: No Dial, Gray
Technical Specifications / Dial Finish: Openworked, Satin-brushed
Technical Specifications / Movement: Automatic
Technical Specifications / Caliber: HUB 1280 UNICO Manufacture
Technical Specifications / Power Reserve: 72 hours
Technical Specifications / Water Resistance: 100m
Technical Specifications / Strap Material: Rubber, Textile
Technical Specifications / Strap Color: Blue
Technical Specifications / Buckle Type: Folding Clasp
Technical Specifications / Style: Sporty
Technical Specifications / Special Features: Open Case Back, Luminescence, Skeletonized, Water Resistant
Technical Specifications / Complications: Chronograph

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